Artikel ini berisi latihan soal PTS (Penilaian Tengah Semester) kelas 10 SMA IPA untuk Semester Genap tahun 2023 lengkap dengan pembahasannya.
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MATEMATIKA
1. Diketahui Jika maka vektor satuan dari adalah ….
Jawaban: C
Pembahasan:
Perhatikan bahwa
Panjang vektor ditentukan sebagai berikut.
Dengan demikian, vektor satuan dari adalah sebagai berikut.
Jadi, jawaban yang tepat adalah C.
Baca Juga: Cara Mencari Komponen Vektor dan Contohnya
2. Diketahui vektor dengan Jika , maka nilai dari adalah ….
- 4
- 5
- -4
- -5
- -20
Jawaban: D
Pembahasan:
Diketahui dengan
Karena , maka didapat hasil sebagai berikut.
dan
Kurangkan persamaan (i) dengan persamaan (ii) sehingga didapat perhitungan sebagai berikut.
Akibatnya, diperoleh perhitungan sebagai berikut.
Dengan demikian, nilai dari adalah -5.
Jadi, jawaban yang tepat adalah D.
Topik: Vektor
Subtopik: Pengertian dan Operasi Vektor I
Level Kognitif: LOTS
3. Jika dan maka
- √139
- √145
- √154
- √169
- √196
Jawaban: C
Pembahasan:
Perhatikan bahwa,
Sehingga,
Baca Juga: Mengenal Vektor Bidang 2 Dimensi & Vektor Ruang 3 Dimensi
Topik: Vektor
Subtopik: Pengertian dan Operasi Vektor I, Operasi Vektor II
Level Kognitif: HOTS
4. Diketahui segi enam beraturan ABCDEF. Jika dan maka nilai dari
Jawaban: B
Pembahasan:
Ilustrasi segienam ABCDEF ditunjukkan oleh gambar di bawah ini
Diketahui dan
Jika diperhatikan jajar genjang ABOF, maka berdasarkan aturan jajar genjang didapat
Karena sejajar sejajar , serta sejajar dan dengan panjang sisi yang sama, maka
Sehingga didapat
Maka
Jadi, nilai dari
Topik: Vektor
Subtopik: Kedudukan Vektor
Level Kognitif: LOTS
5. Jika merupakan vektor-vektor posisi yang masing-masing dinyatakan dengan
Jawaban: C
Pembahasan:
Perhatikan bahwa
Ingat bahwa
Topik: Vektor
Subtopik: Aljabar Vektor I
Level Kognitif: MOTS
6. Diketahui vektor dengan dan
- 1
- 3
- 4
- 5
- 6
Jawaban: A
Pembahasan:
Perhatikan bahwa sehingga
Ingat bahwa panjang dari vektor adalah kali panjang vektor Sehingga
Topik: Vektor
Subtopik: Aljabar Vektor II
Level Kognitif: MOTS
7. Diketahui vektor dan Jika tegak lurus vektor maka hasil dari adalah ….
- –2
- –1
- 0
- 1
- 2
Jawaban: C
Pembahasan:
Diketahui vektor dan
Jika maka:
maka hasil dari adalah:
FISIKA
8. Sebuah truk dengan massa total 3.000 kg bergerak dengan kecepatan 25 m/s. Kemudian, seorang sopir truk melihat ada seseorang yang hendak menyebrang jalan pada jarak 50 m dari truk. Agar truk tidak menabrak penyebrang jalan, supir harus mengerem truk dengan gaya sebesar ….
- 1.875 N
- 3.000 N
- 7.500 N
- 18.750 N
- 30.000 N
Jawaban: D
Pembahasan:
Diketahui:
m = 3.000 kg
v = 25 m/s
s = 50 m
Ditanya: F = ?
Agar truk tidak menabrak penyebrang jalan, truk harus direm sehingga kecepatan akhir harus bernilai nol. Karena mobil mengalami perlambatan, nilai percepatan dapat dicari dengan menggunakan konsep GLBB, yaitu
Kemudian besar gaya perlambatan dapat dicari dengan menggunakan Hukum II Newton:
Jadi, jawaban yang tepat adalah D.
9. Dua bintang terpisah sejauh R. Gaya gravitasi antara keduanya sebesar F. Apabila bintang pertama bergerak menjauhi bintang kedua sejauh , gaya gravitasi di antara kedua bintang berubah menjadi ….
Jawaban: A
Pembahasan:
Besar gaya gravitasi dapat dihitung dengan persamaan
Gaya gravitasi di antara kedua bintang setelah bintang pertama bergerak menjauhi bintang kedua dapat dihitung dengan perbandingan, yaitu
Jadi, jawaban yang tepat adalah A.
Topik: Hukum Gerak Newton
Subtopik: Konsep Gaya
Level Kognitif: LOTS
10. Sebuah peti ditarik oleh tiga buah gaya seperti pada gambar.
Besar dan arah resultan gaya yang bekerja pada peti adalah …
- 0 N karena balok tidak bergerak
- 18 N ke kanan
- 18 N ke kiri
- 9 N ke kanan
- 9 N ke kiri
Jawaban: E
Pembahasan:
Resultan gaya yang bekerja pada peti dapat dihitung dengan menjumlahkan semua gaya, gaya ke kanan bernilai positif sedangkan gaya ke kiri bernilai negatif
ΣF = 27 + 9 – 45
ΣF = -9 N
Tanda negatif menunjukkan bahwa peti bergerak ke kiri.
Baca Juga: Bunyi 3 Hukum Newton, Rumus & Contoh Penerapannya
Topik: Hukum Gerak Newton
Subtopik: Hukum Newton
Level Kognitif: MOTS
11. Perhatikan pernyataan-pernyataan berikut ini:
(1) Andi memukul tembok dengan tangannya dan terasa sakit
(2) Kertas yang diletakkan di bawah gelas kaca kemudian ditarik dengan cepat, gelas kaca akan tetap diam
(3) Papan kayu yang meluncur di lintasan miring licin akan terus meluncur jika tidak diganggu
(4) Mobil balap sedang bergerak dengan kecepatan tinggi, kemudian direm ketika berbelok
Yang termasuk Hukum I Newton dalam kehidupan sehari-hari adalah…
- (1) dan (2)
- (1) dan (3)
- (2) dan (4)
- (3) dan (4)
- (3) saja
Jawaban: C
Pembahasan:
Hukum I Newton menyatakan bahwa benda cenderung mempertahankan keadaannya untuk tetap diam atau bergerak dengan kecepatan tetap. Sehingga pada pernyataan diatas, benda yang sesuai dengan penerapan Hukum I Newton adalah (2) dan (4).
Topik: Hukum Gerak Newton
Subtopik: Penerapan Hukum Newton
Level Kognitif: HOTS
12. Perhatikan gambar di bawah ini!
Balok A bermassa 4 kg dan balok B bermassa 2 kg. Ketika ditarik dengan gaya sebesar 30 N, balok A tepat bergerak. Jika antara balok A dan lantai terdapat gesekan sebesar 0,4 maka koefisien gesek di antara balok A dan B adalah…
- 0,1
- 0,2
- 0,3
- 0,4
- 0,5
Jawaban: C
Pembahasan:
ma = 4 kg
mb = 2 kg
F = 30 N
a = 0,4
b = ?
Gaya-gaya yang ada pada 2 balok bertumpuk dapat diuraikan sebagai berikut.
Gaya yang ada pada sumbu-y adalah:
Fy = 0
Nab – wa – wb = 0
Nab = wa + wb
Nab = mag + mbg
Nab = g(ma + mb)
Nab = 10 (4+2)
Nab = 60 N
# pada balok B
Fy = 0
Nb – wb = 0
Nb = wb
Nb = mbg
Nb = (2)(10)
Nb = 20 N
Kemudian jumlahkan gaya yang ada di sumbu-x:
Fx = 0 (benda tepat akan bergerak)
F – fab – fb = 0
F- μa Nab – μbNb = 0
30 – (0,4)(60) – μb(20) = 0
30-24 = 20μb
6 = μb
μb = 6/20
μb = 0,3
Topik: Hukum Gravitasi Newton
Subtopik: Potensial Gravitasi
Level Kognitif: MOTS
13. Energi potensial gravitasi benda bermassa 0,1 gr adalah -2,75 x 108 Joule. Potensial gravitasi benda tersebut adalah …
- 2,75 x 105 Joule
- 2,75 x 106 Joule
- -2,75 x 106 Joule
- 2,75 x 107 Joule
- -2,75 x 107 Joule
Jawaban: C
Pembahasan:
m = 0,1 gr = 100 kg
Ep = -2,75 x 108 Joule
Potensial gravitasi dapat dihitung dengan rumus
Topik: Usaha dan Energi
Subtopik: Usaha pada pegas
Level Kognitif: HOTS
14. Laras melakukan eksperimen fisika menggunakan bidang miring dengan kemiringan 30o yang pada bagian ujung bawahnya dipasang pegas.
Pada ujung lainnya yang berada di atas diletakkan sebuah kotak bermassa 0,5 kg. Kotak tersebut meluncur tanpa kecepatan awal sejauh 1 m dan menumbuk pegas sehingga pegas memendek. Jika konstanta pegas 490 N/m, pemendekan pegas maksimum sebesar …
- 1 cm
- 2 cm
- 5 cm
- 7 cm
- 10 cm
Jawaban: E
Pembahasan:
θ = 30o
m = 0,5 kg
s = 1 m
k = 490 N/m
Δx = ?
Uraikan dulu gaya yang bekerja pada balok (gaya berat balok).
Pada kasus ini usaha yang dilakukan balok akan bernilai sama dengan usaha yang dilakukan pegas, sehingga dapat diperoleh hubungan:
Wbalok = Wpegas
F s = 1/2k∆x2
mgsin 30o s = 12k∆x2
(0,5)(9,8)(0,5)(1) = (0,5)(490)∆x2
∆x2 = 2,45/245
∆x = √0,01
∆x = 0,1 m
∆x = 10 cm
KIMIA
15. Zat terlarut F dan G membentuk jumlah ion yang sama saat terurai dalam air. Pada pelarutan 15 mol zat F dan 12 mol zat G, hasil analisis menunjukkan bahwa hanya 6 mol zat F dan 5 mol zat G yang terurai. Pernyataan berikut yang benar adalah …
- Zat F dan zat G memiliki derajat disosiasi yang sama.
- Zat F merupakan elektrolit yang lebih kuat karena terurai lebih banyak dalam air.
- Zat F memiliki derajat disosiasi yang lebih besar daripada zat G.
- Gelembung yang dihasilkan pada rangkaian larutan F lebih banyak.
- Lampu menyala sedikit lebih terang pada rangkaian larutan G.
Jawaban: E
Pembahasan:
Soal ini dapat diselesaikan dengan menggunakan konsep derajat disosiasi karena jumlah molekul kedua zat yang terurai tidak sama dengan jumlah molekul yang terlarut (tidak terionisasi sempurna menghasilkan jumlah ion yang sama). Derajat disosiasi menyatakan perbandingan jumlah molekul yang terurai dengan jumlah molekul yang terlarut di dalam larutan. Nilai derajat disosiasi menunjukkan kekuatan elektrolit suatu larutan.
Derajat disosiasi zat F adalah sebagai berikut.
Derajat disosiasi zat G adalah sebagai berikut.
Dengan demikian, derajat disosiasi zat G lebih besar dibandingkan dengan zat F. Hal ini membuat nyala lampu pada rangkaian listrik yang menggunakan larutan G lebih terang dan menghasilkan gelembung lebih banyak daripada larutan F.
Jadi, jawaban yang tepat adalah E.
16. Perhatikan reaksi berikut ini!
Pernyataan yang sesuai mengenai reaksi di atas ditunjukkan oleh nomor ….
- 1, 2, dan 3
- 1 dan 3
- 2 dan 4
- 4 saja
- 1, 2, 3, dan 4
Jawaban: A
Pembahasan:
Perhitungan biloks senyawa yang terlibat dari pernyataan adalah sebagai berikut.
Jadi, jawaban yang tepat adalah A.
Topik: Reaksi Reduksi dan Oksidasi
Subtopik: Konsep Redoks Melibatkan Oksigen
Level Kognitif: LOTS
17. Perhatikan reaksi-reaksi berikut ini:
- C (s) + O2 (g) → CO2 (g)
- MgO (s) → Mg (s) + ½ O2 (g)
- 2S (s) + 3O2 (g) → SO3 (g)
- H2O (l) → H2 (g) + ½ O2 (g)
Di antara reaksi-reaksi di atas yang merupakan reaksi reduksi adalah ….
- 1 dan 2
- 2 dan 3
- 1 dan 3
- 2 dan 4
- 3 dan 4
Jawaban: D
Pembahasan:
Reaksi oksidasi merupakan reaksi pengikatan oksigen, gas oksigen berada di sisi pereaksi (ruas kiri), sebaliknya reaksi reduksi merupakan reaksi pelepasan oksigen., gas oksigen berada di sisi produk (ruas kanan).
C (s) + O2 (g) → CO2 (g) = Oksidasi
MgO (s) → Mg (s) + ½ O2 (g) = Reduksi
2S (s) + 3O2 (g) → SO3 (g) = Oksidasi
H2O (l) → H2 (g) + ½ O2 (g) = Reduksi
Baca Juga: Cara Menentukan Bilangan Oksidasi Beserta Contohnya
Topik: Reaksi Reduksi dan Oksidasi
Subtopik: Konsep Redoks Melalui Perubahan Bilangan Oksidasi
Level Kognitif: HOTS
18. Bilangan oksidasi didefinisikan sebagai jumlah muatan negatif dan positif dalam atom, yang secara tidak langsung menandakan jumlah elektron yang telah diterima atau diserahkan. Atom yang menerima elektron akan bertanda negatif, atom yang melepaskan elektron bertanda positif. Bilangan oksidasi Mn terkecil terdapat dalam senyawa ….
- MnCl3
- K2MnO4
- Mn2(SO4)3
- MnO2
- Mn(NO3)2
Jawaban: E
Pembahasan:
Biloks Mn dalam MnCl3 → Biloks Mn + (3 x Biloks Cl) = 0
Biloks Mn = 0 – (3 (-1) = +3
Biloks Mn dalam K2MnO4 → Biloks Mn + (2 x Biloks K) + (4 x Biloks O) = 0
Biloks Mn = 0 – (2 (1)) – (4 x (-2)) = +6
Biloks Mn dalam Mn2(SO4)3 → (2 x Biloks Mn) + (3 x Biloks Poliatom SO4) = 0
2 x Biloks Mn = 0 – (3 (-2) = +6
Biloks Mn = +3
Biloks Mn dalam MnO2→ Biloks Mn + (2 x Biloks O) = 0
Biloks Mn = 0 – (2 (-2) = +4
Biloks Mn dalam Mn(NO3)2→ Biloks Mn + (2 x Biloks Poliatom NO3) = 0
Biloks Mn = 0 – (2 (-1) = +2
Topik: Reaksi Reduksi dan Oksidasi
Subtopik: Pemanfaatan Reaksi Redoks
Level Kognitif: LOTS
19. Salah satu pemanfaatan reaksi redoks pada kehidupan sehari–hari adalah pada baterai. Yang menjadi reduktor pada baterai adalah ….
- Zn
- Zn2+
- Mn2O3
- Mn2+
- MnO2
Jawaban: A
Pembahasan:
1) Pada baterai terjadi reaksi oksidasi dan reduksi.
2) Reaksi reduksi adalah reaksi penurunan biloks, pada baterai terjadi pada reaksi MnO2 menjadi Mn2O3.
3) Reaksi oksidasi adalah reaksi kenaikan biloks, pada baterai terjadi pada reaksi Zn menjadi Zn2+.
4) Reduktor adalah spesi yang mengalami oksidasi, yaitu Zn.
Topik: Hukum Dasar Kimia
Subtopik: Hukum Gas
Level Kognitif: MOTS
20. Setiap 2 L gas nitrogen tepat bereaksi dengan 3 L gas oksigen menghasilkan 1 L gas oksida nitrogen. Jika volume diukur pada suhu dan tekanan yang sama, rumus empiris oksida nitrogen yang terbentuk adalah ….
- N2O3
- N2O5
- NO2
- NO3
- N3O4
Jawaban: A
Pembahasan:
Reaksi yang terjadi: N2 + O2 -> NxOy
Ingat! Pada suhu dan tekanan yang sama, perbandingan koefisien = perbandingan volume. Sehingga, persamaannya menjadi: 2N2 + 3O2 → NxOy
Karena jumlah atom kanan harus sama dengan atom kiri, maka x = 4, dan y = 6
Sehingga, oksida nitrogen yang dimaksud adalah N4O6. Rumus empiris adalah rumus perbandingan atom terkecil, sehingga rumus empirisnya menjadi N2O3.
Topik: Stoikiometri
Subtopik: Konsep Mol
Level Kognitif: MOTS
21. Massa satu atom oksigen (Ar = 16) dalam gram adalah ….
- 2,67 × 10-23 gram
- 2,67 × 10-21 gram
- 5,33 × 10-23 gram
- 5,33 × 10-22 gram
- 2,67 × 10-22 gram
Jawaban: A
Pembahasan:
Massa atom Oksigen =
BIOLOGI
22. Pada lumut hati reproduksi secara aseksual dapat dilakukan dengan cara ….
- pembentukan gemmae cup dan fragmentasi
- fertilisasi ovum oleh spermatozoid
- fragmentasi dan fertilisasi
- pembentukan gemmae cup dan spora
- pembentukan rhizoma dan spora
Jawaban: A
Pembahasan:
Pada lumut terjadi reproduksi secara aseksual (vegetatif) dan seksual (generatif). Pada lumut hati, reproduksi secara aseksual juga dapat dilakukan dengan pembentukan gemmae cup dan fragmentasi.
Dengan demikian, pilihan jawaban yang tepat adalah A.
23. Perhatikan tabel penyusun tubuh pada kelas yang dimiliki oleh porifera berikut!
Pasangan yang benar ditunjukkan oleh nomor ….
- 1 dan 2
- 1 dan 4
- 2 dan 3
- 2 dan 4
- 3 dan 4
Jawaban: C
Pembahasan:
Porifera diklasifikasikan berdasarkan zat penyusun tubuh yang dimiliki. Klasifikasi tersebut menghasilkan 4 kelompok pada porifera yaitu: Calcarea yang tersusun atas kalsium karbonat, Hexactinellida yang tersusun atas spikula 6 cabang dari zat silika, Demospongiae tersusun atas spongin, dan Sclerospongiae tersusun atas spongin pada bagian dalam dan kalsium karbonat pada bagian luar. Oleh karena itu, tabel yang benar sebagai berikut.
Dengan demikian, pilihan jawaban yang benar adalah C.
Topik: Plantae
Subtopik: Lumut (Bryophyta)
Level: MOTS
24. Suatu lumut memiliki karakteristik sebagai berikut.
- Tumbuhan talus dengan tubuh berbentuk lembaran, pipih dan berlobus.
- Umumnya tidak berdaun.
- Tumbuh mendatar dan melekat dengan menggunakan rizoidnya.
Contoh jenis lumut yang memiliki karakteristik tersebut antara lain….
-
Anthoceros punctatus dan Phaeoceros laevis
-
Folioceros dan Leisporoceros
-
Polytrichum commune dan Polytrichum hyprbreum
-
Marchantia dan Lunularia
-
Dichodontium dan Campylopus
Jawaban: D
Pembahasan:
Jenis yang dimaksud adalah Hepaticopsida (Lumut Hati). Pada umumnya lumut hati memiliki karakteristik antara lain merupakan tumbuhan talus dengan tubuh berbentuk lembaran, pipih dan berlobus, umumnya tidak berdaun, tumbuh mendatar dan melekat dengan menggunakan rizoidnya. Pada beberapa jenis lumut hati, gametofitnya memiliki struktur khas berbentuk seperti mangkok yang disebut gemmae cup (piala tunas). Contoh lumut hati antara lain adalah Marchantia, Lunularia dan Riccardia indica. Dengan demikian jawaban yang tepat adalah D.
Baca Juga: Lumut: Pengertian, Ciri-Ciri, Manfaat & Klasifikasinya
Topik: Plantae
Subtopik: Paku (Pteridophyta)
Level: MOTS
25. Pernyataan yang tepat terkait perbedaan Bryophyta dan Pteridophyta adalah….
- Pteridophyta merupakan peralihan antara talus dan kormus
- Bryophyta memiliki pembuluh angkut berupa xilem dan floem
- Bryophyta memiliki fase dominan sporofit
- Pteridophyta tidak mengalami metagenesis
- Pteridophyta memiliki fase dominan sporofit
Jawaban: E
Pembahasan:
Perbedaan Bryophyta dan Pteridophyta.
Dengan demikian jawaban yang tepat adalah E.
Baca Juga: Mengenal Tumbuhan Paku
Topik: Plantae
Subtopik: Dikotil dan Monokotil
Level: HOTS
26. Perhatikan tabel berikut.
Pasangan yang tepat mengenai kelas pada angiospermae dan karakteristiknya yang tepat adalah….
- 1, 2, 3
- 1, 2, 5
- 2, 4, 5
- 4, 5
- 2, 5
Jawaban: B
Pembahasan:
Dengan demikian jawaban yang tepat adalah B.
Baca Juga: Perbedaan Tumbuhan Berbiji Terbuka dan Tumbuhan Berbiji Tertutup
Topik: Animalia
Subtopik: Ciri-ciri umum hewan Vertebrata
Level: MOTS
27. Perhatikan pernyataan berikut.
- Memiliki tengkorak atau kranium yang berisi otak
- Memiliki endoskeleton yang tersusun atas tulang rawan maupun tulang keras
- Sistem pencernaan lengkap
- Alat pernapasan berupa paru-paru
Pernyataan yang termasuk kelompok vertebrata ditunjukan oleh….
- 1, 2, 3
- 1, 3
- 2, 4
- 4
- Semua benar
Jawaban: A
Pembahasan:
Vertebrata merupakan kelompok hewan yang memiliki ciri-ciri di antaranya sebagian atau seluruh notokorda digantikan oleh ruas-ruas tulang belakang (kolumna vertebralis), memiliki tengkorak atau kranium yang berisis otak, memiliki endoskleeton, memiliki alat gerak, sistem peredaran darah tertutup dan sistem pencernaan lengkap. Dengan demikian jawaban yang tepat adalah A.
Baca Juga: Axolotl, Hewan Vertebrata yang Suka Tersenyum
Topik: Ekologi
Subtopik: Interaksi dalam Ekosistem
Level: HOTS
28. Nazriel mengunjungi sebuah padang rumput untuk mengamati proses interaksi yang terjadi pada ekosistem tersebut. Pertama ia melihat kambing-kambing pejantan yang sedang berkelahi memperebutkan pasangan kawinnya. Ketika ia sedang mencatat hasil pengamatannya, tiba-tiba datang seekor sapi menghampiri wilayah tersebut untuk mengambil alih wilayah yang ditempati seeklompok kambing, lalu terjadilah persaingan antar kambing dan sapi untuk memperbutkan makanan berupa rumput. Kesimpulan yang tepat mengenai jenis interaksi yang terjadi adalah….
- Persaingan antar kelompok kambing dan sapi memperebutkan rumput disebut dengan parasitisme.
- Amensalisme merupakan jenis interaksi yang menggambarkan persaingan pasangan pada kambing jantan, sebab pemenang dari kompetisi tersebut adalah yang memiliki alelopati.
- Interaksi yang terjadi adalah kompetisi dan netralisme karena tidak ada yang mengalami kerugian akibat proses interaksi.
- Kompetisi yang terjadi antar kambing jantan disebut dengan kompetisi intraspesifik dan kompetisi yang terjadi antara kambing dan sapi adalah kompetisi interspesifik.
- Tidak ada interaksi antar spesies yang terjadi pada padang rumput tersebut.
Jawaban: D
Pembahasan:
Jenis interaksi yang terjadi di padang rumput yang diamati Nazreil adalah Kompetisi (persaingan). Kompetisi adalah interaksi antar dua atau lebih spesies yang saling menghalangi. Hal ini terjadi karena masing-masing spesies memiliki kebutuhan yang sama. Kompetisi (persaingan) dibedakan menjadi dua macam yaitu kompetisi intraspesifik dan kompetisi interspesifik. Kompetisi intraspesifik adalah persaingan yang terjadi antara organisme atau individu-individu dari spesies yang sama. Sedangkan Kompetisi interspesifik yaitu persaingan yang terjadi antara organisme atau individu yang berbeda spesies. Dengan demikian jawaban yang tepat adalah D.
Itulah kumpulan soal yang bisa kamu pakai sebagai latihan menjelang persiapan ujian PTS kelas 10 SMA IPA tahun 2025. Gimana, kalau masih ada materi yang sulit dan pengin memperdalamnya, Kamu bisa langsung kerjain di ruanguji!
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<h1 class="content-title">
Soal & Pembahasan PTS Kelas 10 SMA IPA Semester Ganjil 2023 </h1>
<div class="content-meta">
<p class="content-author"><a href="https://www.ruangguru.com/blog/author/kresnoadi" class="">Kresnoadi</a> </p>
<p class="content-info"><span>February 16, 2023 • </span> <span>14 minutes read</span></p>
<br />
</div>
<div class="content-body">
<p><img decoding="async" class="aligncenter" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//Blog%20-%20Latihan%20Soal%20-%20Latihan%20soal%20PAT%20Kelas%2010%20IPA-01.jpg?width=3418&name=Blog%20-%20Latihan%20Soal%20-%20Latihan%20soal%20PAT%20Kelas%2010%20IPA-01.jpg" sizes="(max-width: 3418px) 100vw, 3418px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//Blog%20-%20Latihan%20Soal%20-%20Latihan%20soal%20PAT%20Kelas%2010%20IPA-01.jpg?width=1709&name=Blog%20-%20Latihan%20Soal%20-%20Latihan%20soal%20PAT%20Kelas%2010%20IPA-01.jpg 1709w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//Blog%20-%20Latihan%20Soal%20-%20Latihan%20soal%20PAT%20Kelas%2010%20IPA-01.jpg?width=3418&name=Blog%20-%20Latihan%20Soal%20-%20Latihan%20soal%20PAT%20Kelas%2010%20IPA-01.jpg 3418w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//Blog%20-%20Latihan%20Soal%20-%20Latihan%20soal%20PAT%20Kelas%2010%20IPA-01.jpg?width=5127&name=Blog%20-%20Latihan%20Soal%20-%20Latihan%20soal%20PAT%20Kelas%2010%20IPA-01.jpg 5127w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//Blog%20-%20Latihan%20Soal%20-%20Latihan%20soal%20PAT%20Kelas%2010%20IPA-01.jpg?width=6836&name=Blog%20-%20Latihan%20Soal%20-%20Latihan%20soal%20PAT%20Kelas%2010%20IPA-01.jpg 6836w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//Blog%20-%20Latihan%20Soal%20-%20Latihan%20soal%20PAT%20Kelas%2010%20IPA-01.jpg?width=8545&name=Blog%20-%20Latihan%20Soal%20-%20Latihan%20soal%20PAT%20Kelas%2010%20IPA-01.jpg 8545w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//Blog%20-%20Latihan%20Soal%20-%20Latihan%20soal%20PAT%20Kelas%2010%20IPA-01.jpg?width=10254&name=Blog%20-%20Latihan%20Soal%20-%20Latihan%20soal%20PAT%20Kelas%2010%20IPA-01.jpg 10254w" alt="Latihan soal PAT Kelas 10 IPA" width="820" /></p>
<blockquote>
<p style="text-align: center;"><em>Artikel ini berisi latihan soal PTS (Penilaian Tengah Semester) kelas 10 SMA IPA untuk Semester Genap tahun 2023 lengkap dengan pembahasannya.</em></p>
</blockquote>
<p style="text-align: center;">—</p>
<p> </p>
<h2 style="text-align: center; font-size: 20px;"><span style="font-size: 18pt;"><strong>MATEMATIKA</strong></span></h2>
<p> </p>
<p style="text-align: justify; font-weight: normal;">1. Diketahui <img decoding="async" style="height: auto; max-width: 100%; width: 117px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/1-Feb-15-2023-07-09-26-9080-AM.png" alt="1-Feb-15-2023-07-09-26-9080-AM" width="117" height="42" /> Jika <img decoding="async" style="height: auto; max-width: 100%; width: 51px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/2-Feb-15-2023-07-09-26-9180-AM.png" alt="2-Feb-15-2023-07-09-26-9180-AM" width="51" height="29" /> maka vektor satuan dari <img decoding="async" style="height: auto; max-width: 100%; width: 14px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/3-Feb-15-2023-07-09-26-9194-AM.png" alt="3-Feb-15-2023-07-09-26-9194-AM" width="14" height="22" /> adalah ….</p>
<p style="text-align: justify; font-weight: normal;"><img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 112px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/4-Feb-15-2023-07-09-26-9505-AM.png" alt="4-Feb-15-2023-07-09-26-9505-AM" width="112" height="219" /></p>
<p> </p>
<p> </p>
<p> </p>
<p><strong>Jawaban: C</strong></p>
<p style="text-align: justify; font-weight: bold;">Pembahasan:</p>
<p style="text-align: justify; font-weight: normal;">Perhatikan bahwa <img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 161px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/5-Feb-15-2023-07-09-26-9580-AM.png" alt="5-Feb-15-2023-07-09-26-9580-AM" width="161" height="43" /></p>
<p style="text-align: justify; font-weight: normal;">Panjang vektor <img decoding="async" style="height: auto; max-width: 100%; width: 14px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/3-Feb-15-2023-07-09-26-9194-AM.png" alt="3-Feb-15-2023-07-09-26-9194-AM" width="14" height="22" /> ditentukan sebagai berikut.</p>
<p style="text-align: justify; font-weight: normal;"><img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 100px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/6-Feb-15-2023-07-09-26-9424-AM.png" alt="6-Feb-15-2023-07-09-26-9424-AM" width="100" height="64" /></p>
<p style="text-align: justify; font-weight: normal;">Dengan demikian, vektor satuan dari <img decoding="async" style="height: auto; max-width: 100%; width: 14px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/3-Feb-15-2023-07-09-26-9194-AM.png" alt="3-Feb-15-2023-07-09-26-9194-AM" width="14" height="22" /> adalah sebagai berikut.</p>
<p style="text-align: justify; font-weight: normal;"><img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 115px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/7-Feb-15-2023-07-09-26-9838-AM.png" alt="7-Feb-15-2023-07-09-26-9838-AM" width="115" height="145" /></p>
<p style="text-align: justify; font-weight: bold;"><span style="text-decoration: underline;">Jadi, jawaban yang tepat adalah C.</span></p>
<p><strong>Baca Juga: <a href="https://www.ruangguru.com/blog/fisika-kelas-10-cara-mencari-komponen-vektor">Cara Mencari Komponen Vektor dan Contohnya</a></strong></p>
<p style="text-align: justify; font-weight: normal;"><strong><img loading="lazy" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></strong></p>
<p style="text-align: justify; font-weight: normal;">2. Diketahui vektor <img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 263px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/8-Feb-15-2023-07-09-26-9824-AM.png" alt="8-Feb-15-2023-07-09-26-9824-AM" width="263" height="25" /> dengan <img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 46px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/9-Feb-15-2023-07-09-27-1351-AM.png" alt="9-Feb-15-2023-07-09-27-1351-AM" width="46" height="25" /> Jika <img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 90px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/10-Feb-15-2023-07-09-26-9828-AM.png" alt="10-Feb-15-2023-07-09-26-9828-AM" width="90" height="26" />, maka nilai dari <img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 47px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/11-Feb-15-2023-07-09-26-9975-AM.png" alt="11-Feb-15-2023-07-09-26-9975-AM" width="47" height="34" />adalah ….</p>
<ol style="list-style-type: upper-alpha;">
<li style="text-align: justify; font-weight: normal;">4</li>
<li style="text-align: justify; font-weight: normal;">5</li>
<li style="text-align: justify; font-weight: normal;">-4</li>
<li style="text-align: justify; font-weight: normal;">-5</li>
<li style="text-align: justify; font-weight: normal;">-20</li>
</ol>
<p> </p>
<p> </p>
<p> </p>
<p><strong>Jawaban: D</strong></p>
<p style="text-align: justify; font-weight: bold;">Pembahasan:</p>
<p style="text-align: justify; font-weight: normal;">Diketahui <img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 263px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/8-Feb-15-2023-07-09-26-9824-AM.png" alt="8-Feb-15-2023-07-09-26-9824-AM" width="263" height="25" /> dengan <img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 46px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/9-Feb-15-2023-07-09-27-1351-AM.png" alt="9-Feb-15-2023-07-09-27-1351-AM" width="46" height="25" /></p>
<p style="text-align: justify; font-weight: normal;">Karena <img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 90px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/10-Feb-15-2023-07-09-26-9828-AM.png" alt="10-Feb-15-2023-07-09-26-9828-AM" width="90" height="26" />, maka didapat hasil sebagai berikut.</p>
<p style="text-align: justify; font-weight: normal;"><img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 120px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/12-Feb-15-2023-07-09-26-9968-AM.png" alt="12-Feb-15-2023-07-09-26-9968-AM" width="120" height="86" /></p>
<p style="text-align: justify; font-weight: normal;">dan</p>
<p style="text-align: justify; font-weight: normal;"><img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 124px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/13-Feb-15-2023-07-09-27-0060-AM.png" alt="13-Feb-15-2023-07-09-27-0060-AM" width="124" height="93" /></p>
<p style="text-align: justify; font-weight: normal;">Kurangkan persamaan (i) dengan persamaan (ii) sehingga didapat perhitungan sebagai berikut.</p>
<p style="text-align: justify; font-weight: normal;"><img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 114px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/14-Feb-15-2023-07-09-27-0097-AM.png" alt="14-Feb-15-2023-07-09-27-0097-AM" width="114" height="70" /></p>
<p style="text-align: justify; font-weight: normal;">Akibatnya, diperoleh perhitungan sebagai berikut.</p>
<p style="text-align: justify; font-weight: normal;"><img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 145px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/15-Feb-15-2023-07-09-27-0229-AM.png" alt="15-Feb-15-2023-07-09-27-0229-AM" width="145" height="116" /></p>
<p style="text-align: justify; font-weight: normal;">Dengan demikian, nilai dari <img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 47px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/11-Feb-15-2023-07-09-26-9975-AM.png" alt="11-Feb-15-2023-07-09-26-9975-AM" width="47" height="34" /> adalah -5.</p>
<p style="text-align: justify; font-weight: bold;"><span style="text-decoration: underline;">Jadi, jawaban yang tepat adalah D.</span></p>
<p style="text-align: justify;"><strong><img loading="lazy" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></strong></p>
<p style="text-align: justify;"><strong>Topik</strong><strong>: Vektor</strong></p>
<p style="text-align: justify;"><strong>Subtopik</strong><strong>: Pengertian dan Operasi Vektor I</strong></p>
<p style="text-align: justify;"><strong>Level Kognitif</strong><strong>: LOTS</strong></p>
<p> </p>
<p style="text-align: justify;">3. Jika <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-942.png" />dan <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-943.png" />maka <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-944.png" /></p>
<ol style="list-style-type: upper-alpha;">
<li style="text-align: justify;">√<span style="background-color: transparent;">139</span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">√145</span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">√154</span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">√169</span></li>
<li style="text-align: justify;">√196</li>
</ol>
<p> </p>
<p> </p>
<p> </p>
<p style="text-align: justify;"><strong>Jawaban: C</strong></p>
<p style="text-align: justify;"><strong>Pembahasan:</strong></p>
<p style="text-align: justify;">Perhatikan bahwa,</p>
<p style="text-align: justify;"><img decoding="async" class="aligncenter" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-945.png" /></p>
<p style="text-align: justify;">Sehingga,</p>
<p><img decoding="async" class="aligncenter" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-946.png" /></p>
<p style="text-align: justify; font-weight: bold;">Baca Juga: <a href="/blog/konsep-dasar-vektor" rel="noopener"><span id="hs_cos_wrapper_name" data-hs-cos-general-type="meta_field" data-hs-cos-type="text">Mengenal Vektor Bidang 2 Dimensi & Vektor Ruang 3 Dimensi</span></a></p>
<p><strong><img loading="lazy" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></strong></p>
<p style="text-align: justify;"><strong>Topik</strong><strong>: Vektor</strong></p>
<p style="text-align: justify;"><strong>Subtopik</strong><strong>: Pengertian dan Operasi Vektor I, Operasi Vektor II</strong></p>
<p style="text-align: justify;"><strong>Level Kognitif</strong><strong>: HOTS</strong></p>
<p> </p>
<p style="text-align: justify;"><span style="background-color: transparent;">4. Diketahui segi enam beraturan ABCDEF. Jika </span><img decoding="async" style="background-color: transparent;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-947.png" /><span style="background-color: transparent;"> dan </span><img decoding="async" style="background-color: transparent;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-948.png" /><span style="background-color: transparent;"> maka nilai dari </span><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-949.png" /></p>
<p style="text-align: justify;"><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-950.png" /></p>
<p> </p>
<p> </p>
<p> </p>
<p style="text-align: justify;"><strong>Jawaban: B</strong></p>
<p style="text-align: justify;"><strong>Pembahasan:</strong></p>
<p style="text-align: justify;">Ilustrasi segienam ABCDEF ditunjukkan oleh gambar di bawah ini</p>
<p><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-951.png" /></p>
<p> </p>
<p style="text-align: justify;">Diketahui <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-952.png" />dan <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-953.png" /></p>
<p style="text-align: justify;">Jika diperhatikan jajar genjang ABOF, maka berdasarkan aturan jajar genjang didapat</p>
<p><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-954.png" /></p>
<p style="text-align: justify;">Karena <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-955.png" /> sejajar <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-956.png" /> sejajar <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-957.png" />, serta <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-958.png" /> sejajar <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-959.png" />dan <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-960.png" /> dengan panjang sisi yang sama, maka</p>
<p><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-961.png" /></p>
<p style="text-align: justify;">Sehingga didapat</p>
<p><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-962.png" /></p>
<p style="text-align: justify;">Maka</p>
<p><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-963.png" /></p>
<p style="text-align: justify;">Jadi, nilai dari <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-964.png" /></p>
<p><strong><img loading="lazy" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></strong></p>
<p style="text-align: justify;"><strong>Topik</strong><strong>: Vektor</strong></p>
<p style="text-align: justify;"><strong>Subtopik</strong><strong>:</strong> <strong>Kedudukan Vektor</strong></p>
<p style="text-align: justify;"><strong>Level Kognitif</strong>:<strong> LOTS</strong></p>
<p> </p>
<p style="text-align: justify;">5. Jika <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-965.png" /> merupakan vektor-vektor posisi yang masing-masing dinyatakan dengan <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-966.png" /></p>
<p style="text-align: justify;"><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-967.png" /></p>
<p> </p>
<p> </p>
<p> </p>
<p style="text-align: justify;"><strong>Jawaban: C</strong></p>
<p style="text-align: justify;"><strong>Pembahasan:</strong></p>
<p style="text-align: justify;">Perhatikan bahwa</p>
<div style="text-align: justify;"><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-968.png" /></div>
<p style="text-align: justify;">Ingat bahwa</p>
<div style="text-align: justify;"><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-969.png" /></div>
<p><strong><img loading="lazy" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></strong></p>
<p style="text-align: justify;"><strong>Topik</strong><strong>: Vektor </strong></p>
<p style="text-align: justify;"><strong>Subtopik</strong><strong>: Aljabar Vektor I</strong></p>
<p style="text-align: justify;"><strong>Level Kognitif</strong><strong>: MOTS</strong></p>
<p> </p>
<p style="text-align: justify;">6. Diketahui vektor <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-970.png" /><span style="background-color: transparent;">dengan <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-971.png" /></span>dan <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-972.png" /></p>
<ol style="list-style-type: upper-alpha;">
<li style="text-align: justify;">1</li>
<li style="text-align: justify;">3</li>
<li style="text-align: justify;">4</li>
<li style="text-align: justify;">5</li>
<li style="text-align: justify;">6</li>
</ol>
<p> </p>
<p> </p>
<p> </p>
<p style="text-align: justify;"><strong>Jawaban: A</strong></p>
<p style="text-align: justify;"><strong>Pembahasan:</strong></p>
<p style="text-align: justify;">Perhatikan bahwa <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-973.png" /><span style="background-color: transparent;"> sehingga</span></p>
<p style="text-align: justify;"><span style="background-color: transparent;"> <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-975.png" /></span></p>
<div style="text-align: justify;"></div>
<p style="text-align: justify;">Ingat bahwa panjang dari vektor <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-977.png" /> adalah <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-978.png" /> kali panjang vektor <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-979.png" /> Sehingga</p>
<div style="text-align: justify;"><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-976.png" /></div>
<div style="text-align: justify;"></div>
<div><strong><img loading="lazy" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></strong></div>
<p style="text-align: justify;"><strong>Topik</strong><strong>: Vektor</strong></p>
<p style="text-align: justify;"><strong>Subtopik</strong><strong>: Aljabar Vektor II</strong></p>
<p style="text-align: justify;"><strong>Level Kognitif</strong><strong>: MOTS</strong></p>
<p> </p>
<p style="text-align: justify;"><span style="background-color: transparent;">7. Diketahui vektor <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-980.png" /></span>dan <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-981.png" />Jika <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-982.png" /> tegak lurus vektor <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-983.png" /> maka hasil dari <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-984.png" /> <span style="background-color: transparent;">adalah ….</span></p>
<ol style="list-style-type: upper-alpha;">
<li style="text-align: justify;"><span style="background-color: transparent;">–2</span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">–1</span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">0</span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">1</span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">2</span></li>
</ol>
<p> </p>
<p> </p>
<p> </p>
<p style="text-align: justify;"><strong>Jawaban: C</strong></p>
<p style="text-align: justify;"><strong>Pembahasan:</strong></p>
<p style="text-align: justify;">Diketahui vektor <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-985.png" /> dan <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-986.png" /></p>
<p style="text-align: justify;">Jika <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-987.png" /> maka:</p>
<p style="text-align: justify;"><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-1000.png" /></p>
<p style="text-align: justify;">maka hasil dari <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-989.png" /> <span style="background-color: transparent;">adalah:</span></p>
<div style="text-align: justify;"><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-1001.png" /></div>
<p><strong><img loading="lazy" decoding="async" class="aligncenter" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></strong></p>
<h2 style="text-align: center; font-size: 20px;"><span style="font-size: 18pt;"><strong>FISIKA</strong></span></h2>
<p> </p>
<p style="text-align: justify; font-weight: normal;">8. Sebuah truk dengan massa total 3.000 kg bergerak dengan kecepatan 25 m/s. Kemudian, seorang sopir truk melihat ada seseorang yang hendak menyebrang jalan pada jarak 50 m dari truk. Agar truk tidak menabrak penyebrang jalan, supir harus mengerem truk dengan gaya sebesar ….</p>
<ol style="list-style-type: upper-alpha;">
<li style="text-align: justify; font-weight: normal;">1.875 N</li>
<li style="text-align: justify; font-weight: normal;">3.000 N</li>
<li style="text-align: justify; font-weight: normal;">7.500 N</li>
<li style="text-align: justify; font-weight: normal;">18.750 N</li>
<li style="text-align: justify; font-weight: normal;">30.000 N</li>
</ol>
<p> </p>
<p> </p>
<p> </p>
<p><strong>Jawaban: D</strong></p>
<p style="text-align: justify; font-weight: bold;">Pembahasan:</p>
<p style="text-align: justify; font-weight: normal;">Diketahui:</p>
<p style="text-align: justify; font-weight: normal;">m = 3.000 kg<br />
v = 25 m/s<br />
s = 50 m</p>
<p style="text-align: justify; font-weight: normal;">Ditanya: F = ?</p>
<p style="text-align: justify; font-weight: normal;">Agar truk tidak menabrak penyebrang jalan, truk harus direm sehingga kecepatan akhir harus bernilai nol. Karena mobil mengalami perlambatan, nilai percepatan dapat dicari dengan menggunakan konsep GLBB, yaitu</p>
<p style="text-align: justify; font-weight: normal;"><img loading="lazy" decoding="async" class="aligncenter" style="height: auto; max-width: 100%; width: 127px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/16-Feb-15-2023-07-19-07-0839-AM.png" alt="16-Feb-15-2023-07-19-07-0839-AM" width="127" height="98" /></p>
<p style="text-align: justify; font-weight: normal;">Kemudian besar gaya perlambatan dapat dicari dengan menggunakan Hukum II Newton:</p>
<p style="text-align: justify; font-weight: normal;"><img loading="lazy" decoding="async" class="aligncenter" style="height: auto; max-width: 100%; width: 118px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/17-Feb-15-2023-07-19-07-0980-AM.png" alt="17-Feb-15-2023-07-19-07-0980-AM" width="118" height="57" /></p>
<p style="text-align: justify; font-weight: bold;"><span style="text-decoration: underline;">Jadi, jawaban yang tepat adalah D.</span></p>
<p style="text-align: justify; font-weight: normal;"><strong><img loading="lazy" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></strong></p>
<p style="text-align: justify; font-weight: normal;">9. Dua bintang terpisah sejauh R. Gaya gravitasi antara keduanya sebesar F. Apabila bintang pertama bergerak menjauhi bintang kedua sejauh <img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 21px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/18-Feb-15-2023-07-19-07-0733-AM.png" alt="18-Feb-15-2023-07-19-07-0733-AM" width="21" height="29" />, gaya gravitasi di antara kedua bintang berubah menjadi ….</p>
<p style="text-align: justify; font-weight: normal;"><img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 59px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/19-Feb-15-2023-07-19-07-0822-AM.png" alt="19-Feb-15-2023-07-19-07-0822-AM" width="59" height="66" /></p>
<p style="text-align: justify; font-weight: normal;"><img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 53px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/20-Feb-15-2023-07-19-07-0976-AM.png" alt="20-Feb-15-2023-07-19-07-0976-AM" width="53" height="121" /></p>
<p> </p>
<p> </p>
<p> </p>
<p><strong>Jawaban: A</strong></p>
<p style="text-align: justify; font-weight: bold;">Pembahasan:</p>
<p style="text-align: justify; font-weight: normal;"><img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 105px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/21-Feb-15-2023-07-19-07-1165-AM.png" alt="21-Feb-15-2023-07-19-07-1165-AM" width="105" height="92" /></p>
<p style="text-align: justify; font-weight: normal;">Besar gaya gravitasi dapat dihitung dengan persamaan</p>
<p style="text-align: justify; font-weight: normal;"><img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 69px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/22-Feb-15-2023-07-19-07-1268-AM.png" alt="22-Feb-15-2023-07-19-07-1268-AM" width="69" height="45" /></p>
<p style="text-align: justify; font-weight: normal;">Gaya gravitasi di antara kedua bintang setelah bintang pertama bergerak menjauhi bintang kedua dapat dihitung dengan perbandingan, yaitu</p>
<p style="text-align: justify; font-weight: normal;"><img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 85px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/23-Feb-15-2023-07-19-07-3352-AM.png" alt="23-Feb-15-2023-07-19-07-3352-AM" width="85" height="339" /></p>
<p style="text-align: justify; font-weight: bold;"><span style="text-decoration: underline;">Jadi, jawaban yang tepat adalah A.</span></p>
<p style="text-align: justify;"><strong><img loading="lazy" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></strong></p>
<p style="text-align: justify;"><strong>Topik</strong><strong>: Hukum Gerak Newton</strong></p>
<p style="text-align: justify;"><strong>Subtopik</strong><strong>: Konsep Gaya</strong></p>
<p style="text-align: justify;"><strong>Level Kognitif</strong><strong>: LOTS</strong></p>
<p> </p>
<p style="text-align: justify;">10. Sebuah peti ditarik oleh tiga buah gaya seperti pada gambar.</p>
<div style="text-align: justify;"><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-991.png" /></div>
<p style="text-align: justify;">Besar dan arah resultan gaya yang bekerja pada peti adalah …</p>
<ol style="list-style-type: upper-alpha;">
<li style="text-align: justify;">0 N karena balok tidak bergerak</li>
<li style="text-align: justify;">18 N ke kanan</li>
<li style="text-align: justify;">18 N ke kiri</li>
<li style="text-align: justify;">9 N ke kanan</li>
<li style="text-align: justify;">9 N ke kiri</li>
</ol>
<p> </p>
<p> </p>
<p> </p>
<p style="text-align: justify;"><strong>Jawaban</strong><strong>: E</strong></p>
<p style="text-align: justify;"><strong>Pembahasan</strong><strong>:</strong></p>
<p style="text-align: justify;">Resultan gaya yang bekerja pada peti dapat dihitung dengan menjumlahkan semua gaya, gaya ke kanan bernilai positif sedangkan gaya ke kiri bernilai negatif</p>
<div style="text-align: justify;">
<p>ΣF = 27 + 9 – 45</p>
<p>ΣF = -9 N</p>
</div>
<p style="text-align: justify;">Tanda negatif menunjukkan bahwa peti bergerak ke kiri.</p>
<p><strong>Baca Juga: <a href="https://www.ruangguru.com/blog/hukum-newton">Bunyi 3 Hukum Newton, Rumus & Contoh Penerapannya</a></strong></p>
<p><strong><img loading="lazy" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></strong></p>
<p style="text-align: justify;"><strong>Topik</strong><strong>: Hukum Gerak Newton</strong></p>
<p style="text-align: justify;"><strong>Subtopik</strong><strong>: Hukum Newton</strong></p>
<p style="text-align: justify;"><strong>Level Kognitif</strong><strong>: MOTS</strong></p>
<p> </p>
<p style="text-align: justify;">11. Perhatikan pernyataan-pernyataan berikut ini:</p>
<p style="text-align: justify;">(1) Andi memukul tembok dengan tangannya dan terasa sakit</p>
<p style="text-align: justify;">(2) Kertas yang diletakkan di bawah gelas kaca kemudian ditarik dengan cepat, gelas kaca akan tetap diam</p>
<p style="text-align: justify;">(3) Papan kayu yang meluncur di lintasan miring licin akan terus meluncur jika tidak diganggu</p>
<p style="text-align: justify;">(4) Mobil balap sedang bergerak dengan kecepatan tinggi, kemudian direm ketika berbelok</p>
<p style="text-align: justify;">Yang termasuk Hukum I Newton dalam kehidupan sehari-hari adalah…</p>
<ol style="list-style-type: upper-alpha;">
<li style="text-align: justify;">(1) dan (2)</li>
<li style="text-align: justify;">(1) dan (3)</li>
<li style="text-align: justify;">(2) dan (4)</li>
<li style="text-align: justify;">(3) dan (4)</li>
<li style="text-align: justify;">(3) saja</li>
</ol>
<p> </p>
<p> </p>
<p> </p>
<p style="text-align: justify;"><strong>Jawaban</strong><strong>: C</strong></p>
<p style="text-align: justify;"><strong>Pembahasan</strong><strong>:</strong></p>
<p style="text-align: justify;">Hukum I Newton menyatakan bahwa benda cenderung mempertahankan keadaannya untuk tetap diam atau bergerak dengan kecepatan tetap. Sehingga pada pernyataan diatas, benda yang sesuai dengan penerapan Hukum I Newton adalah (2) dan (4).</p>
<p><strong><img loading="lazy" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></strong></p>
<p style="text-align: justify;"><strong>Topik</strong><strong>: Hukum Gerak Newton</strong></p>
<p style="text-align: justify;"><strong>Subtopik</strong><strong>: Penerapan Hukum Newton</strong></p>
<p style="text-align: justify;"><strong>Level Kognitif</strong><strong>: HOTS</strong></p>
<p> </p>
<p style="text-align: justify;">12. Perhatikan gambar di bawah ini!</p>
<div style="text-align: justify;"><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-992.png" /></div>
<p style="text-align: justify;">Balok A bermassa 4 kg dan balok B bermassa 2 kg. Ketika ditarik dengan gaya sebesar 30 N, balok A tepat bergerak. Jika antara balok A dan lantai terdapat gesekan sebesar 0,4 maka koefisien gesek di antara balok A dan B adalah…</p>
<ol style="list-style-type: upper-alpha;">
<li style="text-align: justify;">0,1</li>
<li style="text-align: justify;">0,2</li>
<li style="text-align: justify;">0,3</li>
<li style="text-align: justify;">0,4</li>
<li style="text-align: justify;">0,5</li>
</ol>
<p> </p>
<p> </p>
<p> </p>
<p style="text-align: justify;"><strong>Jawaban</strong><strong>: C</strong></p>
<p style="text-align: justify;"><strong>Pembahasan</strong><strong>:</strong></p>
<div style="text-align: justify;">
<p>m<sub>a</sub> = 4 kg</p>
<p>m<sub>b</sub> = 2 kg</p>
<p>F = 30 N</p>
<p>a = 0,4</p>
<p>b = ?</p>
</div>
<div style="text-align: justify;"></div>
<p style="text-align: justify;">Gaya-gaya yang ada pada 2 balok bertumpuk dapat diuraikan sebagai berikut.</p>
<p style="text-align: justify;"><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-994.png" /></p>
<p style="text-align: justify;">Gaya yang ada pada sumbu-y adalah:</p>
<p>F<sub>y</sub> = 0</p>
<p>N<sub>ab</sub> – w<sub>a </sub>– w<sub>b</sub> = 0</p>
<p>N<sub>ab</sub> = w<sub>a</sub> + w<sub>b</sub></p>
<p>N<sub>ab</sub> = m<sub>a</sub>g + m<sub>b</sub>g</p>
<p>N<sub>ab</sub> = g(m<sub>a</sub> + m<sub>b</sub>)</p>
<p>N<sub>ab</sub> = 10 (4+2)</p>
<p style="text-align: justify;">N<sub>ab </sub>= 60 N</p>
<p> </p>
<p style="text-align: justify;"># pada balok B</p>
<div style="text-align: justify;">
<p>F<sub>y</sub> = 0</p>
<p>N<sub>b</sub> – w<sub>b</sub> = 0</p>
<p>N<sub>b</sub> = w<sub>b</sub></p>
<p>N<sub>b</sub> = m<sub>b</sub>g</p>
<p>N<sub>b </sub>= (2)(10)</p>
<p>N<sub>b</sub> = 20 N</p>
</div>
<p style="text-align: justify;">Kemudian jumlahkan gaya yang ada di sumbu-x:</p>
<div style="text-align: justify;">
<p>F<sub>x</sub> = 0 (<em>benda tepat akan bergerak</em>)</p>
<p>F – f<sub>ab </sub>– f<sub>b</sub> = 0</p>
<p>F- μ<sub>a</sub> N<sub>ab </sub>– μ<sub>b</sub>N<sub>b </sub>= 0</p>
<p>30 – (0,4)(60) – μ<sub>b</sub>(20) = 0</p>
<p>30-24 = 20μ<sub>b</sub></p>
<p>6 = μ<sub>b</sub></p>
<p>μ<sub>b </sub>= 6/20</p>
<p>μ<sub>b </sub>= 0,3</p>
</div>
<p><strong><img loading="lazy" decoding="async" class="aligncenter" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></strong></p>
<p style="text-align: justify;"><strong>Topik</strong><strong>: Hukum Gravitasi Newton</strong></p>
<p style="text-align: justify;"><strong>Subtopik</strong><strong>: Potensial Gravitasi</strong></p>
<p style="text-align: justify;"><strong>Level Kognitif</strong><strong>: MOTS</strong></p>
<p> </p>
<p style="text-align: justify;">13. Energi potensial gravitasi benda bermassa 0,1 gr adalah -2,75 x 10<sup>8</sup> Joule. Potensial gravitasi benda tersebut adalah …</p>
<ol style="list-style-type: upper-alpha;">
<li style="text-align: justify;">2,75 x 10<sup>5</sup> Joule</li>
<li style="text-align: justify;">2,75 x 10<sup>6</sup> Joule</li>
<li style="text-align: justify;">-2,75 x 10<sup>6</sup> Joule</li>
<li style="text-align: justify;">2,75 x 10<sup>7</sup> Joule</li>
<li style="text-align: justify;">-2,75 x 10<sup>7</sup> Joule</li>
</ol>
<p> </p>
<p> </p>
<p> </p>
<p style="text-align: justify;"><strong>Jawaban: C</strong></p>
<p style="text-align: justify;"><strong>Pembahasan:</strong></p>
<p style="text-align: justify;">m = 0,1 gr = 100 kg</p>
<p style="text-align: justify;">Ep = -2,75 x 10<sup>8</sup> Joule</p>
<p style="text-align: justify;">Potensial gravitasi dapat dihitung dengan rumus</p>
<p style="text-align: justify;"><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-1021.png" /></p>
<p><strong><img loading="lazy" decoding="async" class="aligncenter" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></strong></p>
<p style="text-align: justify;"><strong>Topik</strong><strong>: Usaha dan Energi</strong></p>
<p style="text-align: justify;"><strong>Subtopik</strong><strong>: Usaha pada pegas</strong></p>
<p style="text-align: justify;"><strong>Level Kognitif</strong><strong>: HOTS</strong></p>
<p> </p>
<p style="text-align: justify;">14. Laras melakukan eksperimen fisika menggunakan bidang miring dengan kemiringan 30o yang pada bagian ujung bawahnya dipasang pegas.</p>
<p><img decoding="async" class="aligncenter" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-1008.png" /></p>
<p> </p>
<p style="text-align: justify;">Pada ujung lainnya yang berada di atas diletakkan sebuah kotak bermassa 0,5 kg. Kotak tersebut meluncur tanpa kecepatan awal sejauh 1 m dan menumbuk pegas sehingga pegas memendek. Jika konstanta pegas 490 N/m, pemendekan pegas maksimum sebesar …</p>
<ol style="list-style-type: upper-alpha;">
<li style="text-align: justify;">1 cm</li>
<li style="text-align: justify;">2 cm</li>
<li style="text-align: justify;">5 cm</li>
<li style="text-align: justify;">7 cm</li>
<li style="text-align: justify;">10 cm</li>
</ol>
<p> </p>
<p> </p>
<p> </p>
<p style="text-align: justify;"><strong>Jawaban: E</strong></p>
<p style="text-align: justify;"><strong>Pembahasan:</strong></p>
<p style="text-align: justify;">θ = 30<sup>o</sup></p>
<p style="text-align: justify;">m = 0,5 kg</p>
<p style="text-align: justify;">s = 1 m</p>
<p style="text-align: justify;">k = 490 N/m</p>
<p style="text-align: justify;">Δx = ?</p>
<p style="text-align: justify;">Uraikan dulu gaya yang bekerja pada balok (gaya berat balok).</p>
<p><img decoding="async" class="aligncenter" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-1010.png" /></p>
<p> </p>
<p style="text-align: justify;">Pada kasus ini usaha yang dilakukan balok akan bernilai sama dengan usaha yang dilakukan pegas, sehingga dapat diperoleh hubungan:</p>
<div style="text-align: justify;">
<p>W<sub>balok</sub> = W<sub>pegas</sub></p>
<p>F s = 1/2k∆x<sup>2</sup></p>
<p>mgsin 30<sup>o</sup> s = 12k∆x<sup>2</sup></p>
<p>(0,5)(9,8)(0,5)(1) = (0,5)(490)∆x<sup>2</sup></p>
<p>∆x<sup>2</sup> = 2,45/245</p>
<p>∆x = √0,01</p>
<p>∆x = 0,1 m</p>
<p>∆x = 10 cm</p>
</div>
<p><strong><img loading="lazy" decoding="async" class="aligncenter" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></strong></p>
<h2 style="text-align: center; font-size: 20px;"><span style="font-size: 18pt;"><strong>KIMIA</strong></span></h2>
<p> </p>
<p style="text-align: justify;">15. Zat terlarut F dan G membentuk jumlah ion yang sama saat terurai dalam air. Pada pelarutan 15 mol zat F dan 12 mol zat G, hasil analisis menunjukkan bahwa hanya 6 mol zat F dan 5 mol zat G yang terurai. Pernyataan berikut yang benar adalah …</p>
<ol style="list-style-type: upper-alpha;">
<li style="text-align: justify;">Zat F dan zat G memiliki derajat disosiasi yang sama.</li>
<li style="text-align: justify;">Zat F merupakan elektrolit yang lebih kuat karena terurai lebih banyak dalam air.</li>
<li style="text-align: justify;">Zat F memiliki derajat disosiasi yang lebih besar daripada zat G.</li>
<li style="text-align: justify;">Gelembung yang dihasilkan pada rangkaian larutan F lebih banyak.</li>
<li style="text-align: justify;">Lampu menyala sedikit lebih terang pada rangkaian larutan G.</li>
</ol>
<p> </p>
<p> </p>
<p> </p>
<p><strong>Jawaban: E</strong></p>
<p style="text-align: justify; font-weight: bold;">Pembahasan:</p>
<p style="text-align: justify;">Soal ini dapat diselesaikan dengan menggunakan konsep derajat disosiasi karena jumlah molekul kedua zat yang terurai tidak sama dengan jumlah molekul yang terlarut (tidak terionisasi sempurna menghasilkan jumlah ion yang sama). Derajat disosiasi menyatakan perbandingan jumlah molekul yang terurai dengan jumlah molekul yang terlarut di dalam larutan. Nilai derajat disosiasi menunjukkan kekuatan elektrolit suatu larutan.</p>
<p style="text-align: justify;">Derajat disosiasi zat F adalah sebagai berikut.</p>
<p style="text-align: justify;"><img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 241px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/24-Feb-15-2023-07-25-40-5390-AM.png" alt="24-Feb-15-2023-07-25-40-5390-AM" width="241" height="94" /></p>
<p style="text-align: justify;">Derajat disosiasi zat G adalah sebagai berikut.</p>
<p style="text-align: justify;"><img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 252px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/25-Feb-15-2023-07-25-40-5568-AM.png" alt="25-Feb-15-2023-07-25-40-5568-AM" width="252" height="90" /></p>
<p style="text-align: justify;">Dengan demikian, derajat disosiasi zat G lebih besar dibandingkan dengan zat F. Hal ini membuat nyala lampu pada rangkaian listrik yang menggunakan larutan G lebih terang dan menghasilkan gelembung lebih banyak daripada larutan F.</p>
<p style="text-align: justify; font-weight: bold;"><span style="text-decoration: underline;">Jadi, jawaban yang tepat adalah E.</span></p>
<p style="text-align: justify;"><strong><img loading="lazy" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></strong></p>
<p style="text-align: justify;">16. Perhatikan reaksi berikut ini!</p>
<p style="text-align: justify;"><img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 282px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/26-Feb-15-2023-07-25-40-5405-AM.png" alt="26-Feb-15-2023-07-25-40-5405-AM" width="282" height="41" /></p>
<p style="text-align: justify;">Pernyataan yang sesuai mengenai reaksi di atas ditunjukkan oleh nomor ….</p>
<p style="text-align: justify;"><img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 209px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/27-Feb-15-2023-07-25-40-5677-AM.png" alt="27-Feb-15-2023-07-25-40-5677-AM" width="209" height="83" /></p>
<p> </p>
<ol style="list-style-type: upper-alpha;">
<li style="text-align: justify;">1, 2, dan 3</li>
<li style="text-align: justify;">1 dan 3</li>
<li style="text-align: justify;">2 dan 4</li>
<li style="text-align: justify;">4 saja</li>
<li style="text-align: justify;">1, 2, 3, dan 4</li>
</ol>
<p> </p>
<p> </p>
<p> </p>
<p><strong>Jawaban: A</strong></p>
<p style="text-align: justify; font-weight: bold;">Pembahasan:</p>
<p style="text-align: justify; font-weight: bold;"><img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 282px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/26-Feb-15-2023-07-25-40-5405-AM.png" alt="26-Feb-15-2023-07-25-40-5405-AM" width="282" height="41" /></p>
<p style="text-align: justify;">Perhitungan biloks senyawa yang terlibat dari pernyataan adalah sebagai berikut.</p>
<p style="text-align: justify;"><img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 414px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/28-Feb-15-2023-07-25-40-6129-AM.png" alt="28-Feb-15-2023-07-25-40-6129-AM" width="414" height="270" /></p>
<p style="text-align: justify;"><img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 750px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/29-Feb-15-2023-07-25-40-6852-AM.png" alt="29-Feb-15-2023-07-25-40-6852-AM" width="750" height="178" /></p>
<p style="text-align: justify; font-weight: bold;"><span style="text-decoration: underline;">Jadi, jawaban yang tepat adalah A.</span></p>
<p style="text-align: justify; font-weight: bold;"><span style="text-decoration: underline;"><strong><img loading="lazy" decoding="async" class="aligncenter" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></strong></span></p>
<p style="text-align: justify;"><strong>Topik</strong><strong>: Reaksi Reduksi dan Oksidasi </strong></p>
<p style="text-align: justify;"><strong>Subtopik</strong><strong>: Konsep Redoks Melibatkan Oksigen </strong></p>
<p style="text-align: justify;"><strong>Level Kognitif</strong><strong>: LOTS</strong></p>
<p> </p>
<p style="text-align: justify;">17. Perhatikan reaksi-reaksi berikut ini:</p>
<ol>
<li style="text-align: justify;">C (s) + O2 (g) → CO2 (g)</li>
<li style="text-align: justify;">MgO (s) → Mg (s) + ½ O2 (g)</li>
<li style="text-align: justify;">2S (s) + 3O2 (g) → SO3 (g)</li>
<li style="text-align: justify;">H2O (l) → H2 (g) + ½ O2 (g)</li>
</ol>
<p> </p>
<p style="text-align: justify;">Di antara reaksi-reaksi di atas yang merupakan reaksi reduksi adalah ….</p>
<ol style="list-style-type: upper-alpha;">
<li style="text-align: justify;">1 dan 2</li>
<li style="text-align: justify;">2 dan 3</li>
<li style="text-align: justify;">1 dan 3</li>
<li style="text-align: justify;">2 dan 4</li>
<li style="text-align: justify;">3 dan 4</li>
</ol>
<p> </p>
<p> </p>
<p> </p>
<p style="text-align: justify;"><strong>Jawaban: D</strong></p>
<p style="text-align: justify;"><strong>Pembahasan:</strong></p>
<p style="text-align: justify;">Reaksi oksidasi merupakan reaksi pengikatan oksigen, gas oksigen berada di sisi pereaksi (ruas kiri), sebaliknya reaksi reduksi merupakan reaksi pelepasan oksigen., gas oksigen berada di sisi produk (ruas kanan).</p>
<p style="text-align: justify;">C (s) + O2 (g) → CO2 (g) = Oksidasi</p>
<p style="text-align: justify;">MgO (s) → Mg (s) + ½ O2 (g) = Reduksi</p>
<p style="text-align: justify;">2S (s) + 3O2 (g) → SO3 (g) = Oksidasi</p>
<p style="text-align: justify;">H2O (l) → H2 (g) + ½ O2 (g) = Reduksi</p>
<p style="text-align: justify; font-weight: bold;">Baca Juga: <a href="/blog/cara-menentukan-bilangan-oksidasi" rel="noopener"><span id="hs_cos_wrapper_name" data-hs-cos-general-type="meta_field" data-hs-cos-type="text">Cara Menentukan Bilangan Oksidasi Beserta Contohnya</span></a></p>
<p><span style="text-decoration: underline;"><strong><img loading="lazy" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></strong></span></p>
<p style="text-align: justify;"><strong>Topik</strong><strong>: Reaksi Reduksi dan Oksidasi </strong></p>
<p style="text-align: justify;"><strong>Subtopik</strong><strong>: Konsep Redoks Melalui Perubahan Bilangan Oksidasi</strong></p>
<p style="text-align: justify;"><strong>Level Kognitif</strong><strong>: HOTS</strong></p>
<p> </p>
<p style="text-align: justify;">18. Bilangan oksidasi didefinisikan sebagai jumlah muatan negatif dan positif dalam atom, yang secara tidak langsung menandakan jumlah elektron yang telah diterima atau diserahkan. Atom yang menerima elektron akan bertanda negatif, atom yang melepaskan elektron bertanda positif. Bilangan oksidasi Mn terkecil terdapat dalam senyawa ….</p>
<ol style="list-style-type: upper-alpha;">
<li style="text-align: justify;">MnCl<sub>3</sub></li>
<li style="text-align: justify;">K<sub>2</sub>MnO<sub>4</sub></li>
<li style="text-align: justify;">Mn<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub></li>
<li style="text-align: justify;">MnO<sub>2</sub></li>
<li style="text-align: justify;">Mn(NO<sub>3</sub>)<sub>2</sub></li>
</ol>
<p> </p>
<p> </p>
<p> </p>
<p style="text-align: justify;"><strong>Jawaban: E</strong></p>
<p style="text-align: justify;"><strong>Pembahasan:</strong></p>
<p style="text-align: justify;">Biloks Mn dalam MnCl<sub>3</sub> → Biloks Mn + (3 x Biloks Cl) = 0</p>
<p style="text-align: justify;">Biloks Mn = 0 – (3 (-1) = +3</p>
<p style="text-align: justify;">Biloks Mn dalam K<sub>2</sub>MnO<sub>4</sub> → Biloks Mn + (2 x Biloks K) + (4 x Biloks O) = 0</p>
<p style="text-align: justify;">Biloks Mn = 0 – (2 (1)) – (4 x (-2)) = +6</p>
<p style="text-align: justify;">Biloks Mn dalam Mn<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub> → (2 x Biloks Mn) + (3 x Biloks Poliatom SO<sub>4</sub>) = 0</p>
<p style="text-align: justify;">2 x Biloks Mn = 0 – (3 (-2) = +6</p>
<p style="text-align: justify;">Biloks Mn = +3</p>
<p style="text-align: justify;">Biloks Mn dalam MnO<sub>2</sub>→ Biloks Mn + (2 x Biloks O) = 0</p>
<p style="text-align: justify;">Biloks Mn = 0 – (2 (-2) = +4</p>
<p style="text-align: justify;">Biloks Mn dalam Mn(NO<sub>3</sub>)<sub>2</sub>→ Biloks Mn + (2 x Biloks Poliatom NO<sub>3</sub>) = 0</p>
<p style="text-align: justify;">Biloks Mn = 0 – (2 (-1) = +2</p>
<p><span style="text-decoration: underline;"><strong><img loading="lazy" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></strong></span></p>
<p style="text-align: justify;"><strong>Topik</strong><strong>: Reaksi Reduksi dan Oksidasi </strong></p>
<p style="text-align: justify;"><strong>Subtopik</strong><strong>: Pemanfaatan Reaksi Redoks</strong></p>
<p style="text-align: justify;"><strong>Level Kognitif</strong><strong>: LOTS</strong></p>
<p> </p>
<p style="text-align: justify;"><span style="background-color: transparent;">19. Salah satu pemanfaatan reaksi redoks pada kehidupan sehari–hari adalah pada baterai. Yang menjadi reduktor pada baterai adalah ….</span></p>
<ol style="list-style-type: upper-alpha;">
<li style="text-align: justify;"><span style="background-color: transparent;">Zn</span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">Zn<sup>2+</sup></span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">Mn<sub>2</sub>O<sub>3</sub></span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">Mn<sup>2+</sup></span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">MnO<sub>2</sub></span></li>
</ol>
<p> </p>
<p> </p>
<p> </p>
<p><strong>Jawaban: A</strong></p>
<p><strong>Pembahasan:</strong></p>
<p>1) Pada baterai terjadi reaksi oksidasi dan reduksi.</p>
<p>2) Reaksi reduksi adalah reaksi penurunan biloks, pada baterai terjadi pada reaksi MnO<sub>2</sub> menjadi Mn<sub>2</sub>O<sub>3</sub>.</p>
<p><span style="background-color: transparent;">3) Reaksi oksidasi adalah reaksi kenaikan biloks, pada baterai terjadi pada reaksi Zn menjadi Zn<sup>2+</sup>.</span></p>
<p><span style="background-color: transparent;">4) Reduktor adalah spesi yang mengalami oksidasi, yaitu Zn.</span></p>
<p><span style="text-decoration: underline;"><strong><img loading="lazy" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></strong></span></p>
<p style="text-align: justify;"><strong>Topik</strong><strong>: Hukum Dasar Kimia</strong></p>
<p style="text-align: justify;"><strong>Subtopik</strong><strong>: Hukum Gas</strong></p>
<p style="text-align: justify;"><strong>Level Kognitif</strong><strong>: MOTS</strong></p>
<p> </p>
<p style="text-align: justify;"><span style="background-color: transparent;">20. Setiap 2 L gas nitrogen tepat bereaksi dengan 3 L gas oksigen menghasilkan 1 L gas oksida nitrogen. Jika volume diukur pada suhu dan tekanan yang sama, rumus empiris oksida nitrogen yang terbentuk adalah ….</span></p>
<ol style="list-style-type: upper-alpha;">
<li style="text-align: justify;"><span style="background-color: transparent;">N<sub>2</sub>O<sub>3</sub></span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">N<sub>2</sub>O<sub>5</sub></span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">NO<sub>2</sub></span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">NO<sub>3</sub></span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">N<sub>3</sub>O<sub>4</sub></span></li>
</ol>
<p> </p>
<p> </p>
<p> </p>
<p><strong>Jawaban: A</strong></p>
<p><strong>Pembahasan:</strong></p>
<p>Reaksi yang terjadi: N<sub>2</sub> + O<sub>2</sub> -> N<sub>x</sub>O<sub>y</sub></p>
<p style="text-align: justify;">Ingat! Pada suhu dan tekanan yang sama, perbandingan koefisien = perbandingan volume. Sehingga, persamaannya menjadi: 2N<sub>2</sub> + 3O<sub>2</sub> → N<sub>x</sub>O<sub>y</sub></p>
<p style="text-align: justify;">Karena jumlah atom kanan harus sama dengan atom kiri, maka x = 4, dan y = 6</p>
<p style="text-align: justify;">Sehingga, oksida nitrogen yang dimaksud adalah N<sub>4</sub>O<sub>6</sub>. Rumus empiris adalah rumus perbandingan atom terkecil, sehingga rumus empirisnya menjadi N<sub>2</sub>O<sub>3</sub>.</p>
<p><span style="text-decoration: underline;"><strong><img loading="lazy" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></strong></span></p>
<p style="text-align: justify;"><strong>Topik</strong><strong>: Stoikiometri</strong></p>
<p style="text-align: justify;"><strong>Subtopik</strong><strong>: Konsep Mol</strong></p>
<p style="text-align: justify;"><strong>Level Kognitif</strong><strong>: MOTS</strong></p>
<p> </p>
<p style="text-align: justify;"><span style="background-color: transparent;">21. Massa satu atom oksigen (Ar = 16) dalam gram adalah ….</span></p>
<ol style="list-style-type: upper-alpha;">
<li style="text-align: justify;"><span style="background-color: transparent;">2,67 × 10<sup>-23</sup> gram</span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">2,67 × 10<sup>-21</sup> gram</span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">5,33 × 10<sup>-23</sup> gram</span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">5,33 × 10<sup>-22</sup> gram</span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">2,67 × 10<sup>-22</sup> gram</span></li>
</ol>
<p> </p>
<p> </p>
<p> </p>
<p style="text-align: justify;"><strong><span style="background-color: transparent;">Jawaban: A</span></strong></p>
<p style="text-align: justify;"><strong><span style="background-color: transparent;">Pembahasan:</span></strong></p>
<p style="text-align: justify;">Massa atom Oksigen = <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-1028.png" /></p>
<p><span style="text-decoration: underline;"><strong><img loading="lazy" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></strong></span></p>
<h2 style="text-align: center; font-size: 20px;"><span style="font-size: 18pt;"><strong>BIOLOGI</strong></span></h2>
<p> </p>
<p style="text-align: justify;">22. Pada lumut hati reproduksi secara aseksual dapat dilakukan dengan cara ….</p>
<ol style="list-style-type: upper-alpha;">
<li style="text-align: justify;">pembentukan gemmae cup dan fragmentasi</li>
<li style="text-align: justify;">fertilisasi ovum oleh spermatozoid</li>
<li style="text-align: justify;">fragmentasi dan fertilisasi</li>
<li style="text-align: justify;">pembentukan gemmae cup dan spora</li>
<li style="text-align: justify;">pembentukan rhizoma dan spora</li>
</ol>
<p> </p>
<p> </p>
<p> </p>
<p><strong>Jawaban: A</strong></p>
<p style="text-align: justify; font-weight: bold;">Pembahasan:</p>
<p style="text-align: justify;">Pada lumut terjadi reproduksi secara aseksual (vegetatif) dan seksual (generatif). Pada lumut hati, reproduksi secara aseksual juga dapat dilakukan dengan pembentukan gemmae cup dan fragmentasi.</p>
<p style="text-align: justify; font-weight: bold;"><span style="text-decoration: underline;">Dengan demikian, pilihan jawaban yang tepat adalah A.</span></p>
<p style="text-align: justify;"><span style="text-decoration: underline;"><strong><img loading="lazy" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></strong></span></p>
<p style="text-align: justify;">23. Perhatikan tabel penyusun tubuh pada kelas yang dimiliki oleh porifera berikut!</p>
<p style="text-align: justify;"><img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 219px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/30-Feb-15-2023-07-30-40-3647-AM.png" alt="30-Feb-15-2023-07-30-40-3647-AM" width="219" height="118" /></p>
<p style="text-align: justify;">Pasangan yang benar ditunjukkan oleh nomor ….</p>
<ol style="list-style-type: upper-alpha;">
<li style="text-align: justify;">1 dan 2</li>
<li style="text-align: justify;">1 dan 4</li>
<li style="text-align: justify;">2 dan 3</li>
<li style="text-align: justify;">2 dan 4</li>
<li style="text-align: justify;">3 dan 4</li>
</ol>
<p> </p>
<p> </p>
<p> </p>
<p><strong>Jawaban: C</strong></p>
<p style="text-align: justify; font-weight: bold;">Pembahasan:</p>
<p style="text-align: justify;">Porifera diklasifikasikan berdasarkan zat penyusun tubuh yang dimiliki. Klasifikasi tersebut menghasilkan 4 kelompok pada porifera yaitu: Calcarea yang tersusun atas kalsium karbonat, Hexactinellida yang tersusun atas spikula 6 cabang dari zat silika, Demospongiae tersusun atas spongin, dan Sclerospongiae tersusun atas spongin pada bagian dalam dan kalsium karbonat pada bagian luar. Oleh karena itu, tabel yang benar sebagai berikut.</p>
<p style="text-align: justify;"><img loading="lazy" decoding="async" style="height: auto; max-width: 100%; width: 217px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/31-Feb-15-2023-07-31-30-4977-AM.png" alt="31-Feb-15-2023-07-31-30-4977-AM" width="217" height="131" /></p>
<p style="text-align: justify; font-weight: bold;"><span style="text-decoration: underline;">Dengan demikian, pilihan jawaban yang benar adalah C.</span></p>
<p style="text-align: justify;"><strong><span style="text-decoration: underline;"><img loading="lazy" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></span></strong></p>
<p style="text-align: justify;"><strong>Topik</strong><strong>: Plantae</strong></p>
<p style="text-align: justify;"><strong>Subtopik: Lumut (Bryophyta)</strong></p>
<p style="text-align: justify;"><strong>Level</strong><strong>: MOTS</strong></p>
<p> </p>
<p style="text-align: justify;">24. Suatu lumut memiliki karakteristik sebagai berikut.</p>
<ul style="text-align: justify;">
<li>Tumbuhan talus dengan tubuh berbentuk lembaran, pipih dan berlobus.</li>
<li>Umumnya tidak berdaun.</li>
<li>Tumbuh mendatar dan melekat dengan menggunakan rizoidnya.</li>
</ul>
<p> </p>
<p style="text-align: justify;">Contoh jenis lumut yang memiliki karakteristik tersebut antara lain….</p>
<ol style="list-style-type: upper-alpha;">
<li style="text-align: justify;"><em style="background-color: transparent;">Anthoceros punctatus</em><span style="background-color: transparent;"> dan </span><em style="background-color: transparent;">Phaeoceros laevis</em></li>
<li style="text-align: justify;"><em style="background-color: transparent;">Folioceros</em><span style="background-color: transparent;"> dan </span><em style="background-color: transparent;">Leisporoceros</em></li>
<li style="text-align: justify;"><em style="background-color: transparent;">Polytrichum commune </em><span style="background-color: transparent;">dan </span><em style="background-color: transparent;">Polytrichum hyprbreum</em></li>
<li style="text-align: justify;"><em style="background-color: transparent;">Marchantia</em><span style="background-color: transparent;"> dan </span><em style="background-color: transparent;">Lunularia</em></li>
<li style="text-align: justify;"><em style="background-color: transparent;">Dichodontium</em><span style="background-color: transparent;"> dan </span><em style="background-color: transparent;">Campylopus</em></li>
</ol>
<p> </p>
<p> </p>
<p> </p>
<p style="text-align: justify;"><strong>Jawaban</strong><strong>: D</strong></p>
<p style="text-align: justify;"><strong>Pembahasan:</strong></p>
<p style="text-align: justify;">Jenis yang dimaksud adalah Hepaticopsida (Lumut Hati). Pada umumnya lumut hati memiliki karakteristik antara lain merupakan tumbuhan talus dengan tubuh berbentuk lembaran, pipih dan berlobus, umumnya tidak berdaun, tumbuh mendatar dan melekat dengan menggunakan rizoidnya. Pada beberapa jenis lumut hati, gametofitnya memiliki struktur khas berbentuk seperti mangkok yang disebut <em>gemmae cup</em> (piala tunas). Contoh lumut hati antara lain adalah <em>Marchantia</em>, <em>Lunularia</em> dan <em>Riccardia indica.</em> Dengan demikian jawaban yang tepat adalah D.</p>
<p style="text-align: justify; font-weight: bold;">Baca Juga: <a href="/blog/ciri-dan-manfaat-lumut" rel="noopener"><span id="hs_cos_wrapper_name" data-hs-cos-general-type="meta_field" data-hs-cos-type="text">Lumut: Pengertian, Ciri-Ciri, Manfaat & Klasifikasinya</span></a></p>
<p><span style="text-decoration: underline;"><strong><img loading="lazy" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></strong></span></p>
<p style="text-align: justify;"><strong>Topik</strong><strong>: Plantae</strong></p>
<p style="text-align: justify;"><strong>Subtopik: Paku (Pteridophyta)</strong></p>
<p style="text-align: justify;"><strong>Level</strong><strong>: MOTS</strong></p>
<p> </p>
<p style="text-align: justify;">25. Pernyataan yang tepat terkait perbedaan Bryophyta dan Pteridophyta adalah….</p>
<ol style="list-style-type: upper-alpha;">
<li style="text-align: justify;"><span style="background-color: transparent;">Pteridophyta merupakan peralihan antara talus dan kormus</span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">Bryophyta memiliki pembuluh angkut berupa xilem dan floem</span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">Bryophyta memiliki fase dominan sporofit</span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">Pteridophyta tidak mengalami metagenesis</span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">Pteridophyta memiliki fase dominan sporofit</span></li>
</ol>
<p> </p>
<p> </p>
<p> </p>
<p style="text-align: justify;"><strong>Jawaban</strong><strong>: E</strong></p>
<p style="text-align: justify;"><strong>Pembahasan:</strong></p>
<p style="text-align: justify;">Perbedaan Bryophyta dan Pteridophyta.</p>
<p style="text-align: justify;"><img decoding="async" style="width: 500px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-1029.png" width="500" /></p>
<p style="text-align: justify;">Dengan demikian jawaban yang tepat adalah E.</p>
<p style="text-align: justify; font-weight: bold;">Baca Juga: <a href="/blog/mengenal-tumbuhan-paku" rel="noopener">Mengenal Tumbuhan Paku</a></p>
<p><span style="text-decoration: underline;"><strong><img loading="lazy" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></strong></span></p>
<p style="text-align: justify;"><strong>Topik</strong><strong>: Plantae</strong></p>
<p style="text-align: justify;"><strong>Subtopik: Dikotil dan Monokotil</strong></p>
<p style="text-align: justify;"><strong>Level</strong><strong>: HOTS</strong></p>
<p> </p>
<p style="text-align: justify;">26. Perhatikan tabel berikut.</p>
<p style="text-align: justify;"><img decoding="async" style="width: 500px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-1030.png" width="500" /></p>
<p style="text-align: justify;">Pasangan yang tepat mengenai kelas pada angiospermae dan karakteristiknya yang tepat adalah….</p>
<ol style="list-style-type: upper-alpha;">
<li style="text-align: justify;"><span style="background-color: transparent;">1, 2, 3</span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">1, 2, 5</span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">2, 4, 5</span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">4, 5</span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">2, 5</span></li>
</ol>
<p> </p>
<p> </p>
<p> </p>
<p style="text-align: justify;"><strong>Jawaban</strong><strong>: B</strong></p>
<p style="text-align: justify;"><strong>Pembahasan:</strong></p>
<p style="text-align: justify;"><img decoding="async" style="width: 500px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/image-1031.png" width="500" /></p>
<p style="text-align: justify;">Dengan demikian jawaban yang tepat adalah B.</p>
<p style="text-align: justify; font-weight: bold;">Baca Juga: <a href="/blog/biologi-kelas-10-perbedaan-tumbuhan-berbiji-terbuka-dan-tumbuhan-berbiji-tertutup" rel="noopener"><span id="hs_cos_wrapper_name" data-hs-cos-general-type="meta_field" data-hs-cos-type="text">Perbedaan Tumbuhan Berbiji Terbuka dan Tumbuhan Berbiji Tertutup</span></a></p>
<p><span style="text-decoration: underline;"><strong><img loading="lazy" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></strong></span></p>
<p style="text-align: justify;"><strong>Topik</strong><strong>: Animalia</strong></p>
<p style="text-align: justify;"><strong>Subtopik: Ciri-ciri umum hewan Vertebrata</strong></p>
<p style="text-align: justify;"><strong>Level</strong><strong>: MOTS</strong></p>
<p> </p>
<p style="text-align: justify;">27. Perhatikan pernyataan berikut.</p>
<ul style="text-align: justify;">
<li>Memiliki tengkorak atau kranium yang berisi otak</li>
<li>Memiliki endoskeleton yang tersusun atas tulang rawan maupun tulang keras</li>
<li>Sistem pencernaan lengkap</li>
<li>Alat pernapasan berupa paru-paru</li>
</ul>
<p> </p>
<p style="text-align: justify;">Pernyataan yang termasuk kelompok vertebrata ditunjukan oleh….</p>
<ol style="list-style-type: upper-alpha;">
<li style="text-align: justify;"><span style="background-color: transparent;">1, 2, 3</span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">1, 3</span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">2, 4</span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">4</span></li>
<li style="text-align: justify;"><span style="background-color: transparent;">Semua benar</span></li>
</ol>
<p> </p>
<p> </p>
<p> </p>
<p style="text-align: justify;"><strong>Jawaban</strong><strong>: A</strong></p>
<p style="text-align: justify;"><strong>Pembahasan:</strong></p>
<p style="text-align: justify;">Vertebrata merupakan kelompok hewan yang memiliki ciri-ciri di antaranya sebagian atau seluruh notokorda digantikan oleh ruas-ruas tulang belakang (kolumna vertebralis), memiliki tengkorak atau kranium yang berisis otak, memiliki endoskleeton, memiliki alat gerak, sistem peredaran darah tertutup dan sistem pencernaan lengkap. Dengan demikian jawaban yang tepat adalah A.</p>
<p style="font-weight: bold;">Baca Juga: <a href="/blog/biologi-kelas-10-axolotl-hewan-vertebrata-yang-suka-tersenyum" rel="noopener"><span id="hs_cos_wrapper_name" data-hs-cos-general-type="meta_field" data-hs-cos-type="text">Axolotl, Hewan Vertebrata yang Suka Tersenyum</span></a></p>
<p><span style="text-decoration: underline;"><strong><img loading="lazy" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png" sizes="auto, (max-width: 820px) 100vw, 820px" srcset="https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=410&height=28&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 410w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=820&height=55&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 820w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1230&height=83&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1230w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=1640&height=110&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 1640w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2050&height=138&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2050w, https://cdn-web.ruangguru.com/landing-pages/assets/hs//separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png?width=2460&height=165&name=separator%20latihan%20soal-Oct-13-2022-07-33-14-82-AM.png 2460w" alt="separator latihan soal-Oct-13-2022-07-33-14-82-AM" width="820" height="55" /></strong></span></p>
<p style="text-align: justify;"><strong>Topik</strong><strong>: Ekologi</strong></p>
<p style="text-align: justify;"><strong>Subtopik: Interaksi dalam Ekosistem</strong></p>
<p style="text-align: justify;"><strong>Level</strong><strong>: HOTS</strong></p>
<p> </p>
<p style="text-align: justify;">28. Nazriel mengunjungi sebuah padang rumput untuk mengamati proses interaksi yang terjadi pada ekosistem tersebut. Pertama ia melihat kambing-kambing pejantan yang sedang berkelahi memperebutkan pasangan kawinnya. Ketika ia sedang mencatat hasil pengamatannya, tiba-tiba datang seekor sapi menghampiri wilayah tersebut untuk mengambil alih wilayah yang ditempati seeklompok kambing, lalu terjadilah persaingan antar kambing dan sapi untuk memperbutkan makanan berupa rumput. Kesimpulan yang tepat mengenai jenis interaksi yang terjadi adalah….</p>
<ol style="list-style-type: upper-alpha;">
<li style="text-align: justify;"><span style="background-color: transparent;">Persaingan antar kelompok kambing dan sapi memperebutkan rumput disebut dengan parasitisme.</span></li>
<li style="text-align: justify;">Amensalisme merupakan jenis interaksi yang menggambarkan persaingan pasangan pada kambing jantan, sebab pemenang dari kompetisi tersebut adalah yang memiliki alelopati.</li>
<li style="text-align: justify;">Interaksi yang terjadi adalah kompetisi dan netralisme karena tidak ada yang mengalami kerugian akibat proses interaksi.</li>
<li style="text-align: justify;">Kompetisi yang terjadi antar kambing jantan disebut dengan kompetisi intraspesifik dan kompetisi yang terjadi antara kambing dan sapi adalah kompetisi interspesifik.</li>
<li style="text-align: justify;">Tidak ada interaksi antar spesies yang terjadi pada padang rumput tersebut.</li>
</ol>
<p> </p>
<p> </p>
<p> </p>
<p style="text-align: justify;"><strong>Jawaban</strong><strong>: D</strong></p>
<p style="text-align: justify;"><strong>Pembahasan:</strong></p>
<p style="text-align: justify;">Jenis interaksi yang terjadi di padang rumput yang diamati Nazreil adalah Kompetisi (persaingan). Kompetisi adalah interaksi antar dua atau lebih spesies yang saling menghalangi. Hal ini terjadi karena masing-masing spesies memiliki kebutuhan yang sama. Kompetisi (persaingan) dibedakan menjadi dua macam yaitu kompetisi intraspesifik dan kompetisi interspesifik. Kompetisi intraspesifik adalah persaingan yang terjadi antara organisme atau individu-individu dari spesies yang sama. Sedangkan Kompetisi interspesifik yaitu persaingan yang terjadi antara organisme atau individu yang berbeda spesies. Dengan demikian jawaban yang tepat adalah D.</p>
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<p style="text-align: justify;">Itulah kumpulan soal yang bisa kamu pakai sebagai latihan menjelang persiapan ujian PTS kelas 10 SMA IPA tahun 2025. Gimana, kalau masih ada materi yang sulit dan pengin memperdalamnya, Kamu bisa langsung kerjain di <strong><a href="https://app.ruangguru.com/ruanguji" target="_blank" rel="noopener">ruanguji</a></strong>!</p>
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<a target="_blank" href="https://www.youtube.com/ruangguru">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/youtube.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/youtube.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/youtube.png" loading=" lazy" alt="Logo Youtube Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.linkedin.com/company/ruangguru-com">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/linkedin.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/linkedin.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/linkedin.png" loading=" lazy" alt="Logo LinkedIn Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.tiktok.com/@ruangguru">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/tiktok.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/tiktok.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/tiktok.png" loading=" lazy" alt="Logo TikTok Footer" width="32px" height="32px" />
</picture>
</a>
</nav>
</div>
<p class="footer-copyright">
© 2026 All Rights Reserved PT. Ruang Raya Indonesia
</p>
</div>
<style>
.bantuan-container {
position: relative;
}
.bantuan-element {
position: fixed;
z-index: 999;
display: flex;
align-items: flex-end;
justify-content: flex-end;
cursor: pointer;
transition: all 0.6s ease;
}
.bantuan-top {
bottom: 11rem;
right: 2rem;
}
.bantuan-bottom {
bottom: 2rem;
right: 2rem;
}
.bantuan-top-2 {
bottom: 15rem;
right: 2rem;
}
.bantuan-top-3 {
bottom: 19rem;
right: 2rem;
}
.bantuan-bottom-2 {
bottom: 5rem;
right: 2rem;
}
.bantuan-bottom-3 {
bottom: 8rem;
right: 2rem;
}
@media (min-width: 768px) {
.bantuan-element img {
width: auto;
transition: all 0.4s ease;
}
.bantuan-top img {
width: 140px;
}
.bantuan-bottom img {
width: 140px;
}
.bantuan-top-2 img,
.bantuan-top-3 img {
width: 140px;
}
.bantuan-bottom-2 img,
.bantuan-bottom-3 img {
width: 140px;
}
.bantuan-element.clicked {
bottom: 9rem;
right: 2.5rem;
}
.bantuan-element.clicked img {
width: auto;
height: 64px;
}
}
@media (max-width: 767px) {
.bantuan-top {
bottom: 8rem;
right: 1rem;
align-items: center;
}
.bantuan-bottom {
bottom: 2rem;
right: 1.25rem;
align-items: center;
}
.bantuan-top-2 {
bottom: 12rem;
right: 1rem;
align-items: center;
}
.bantuan-top-3 {
bottom: 16rem;
right: 1rem;
align-items: center;
}
.bantuan-bottom-2 {
bottom: 5rem;
right: 1.25rem;
align-items: center;
}
.bantuan-bottom-3 {
bottom: 8rem;
right: 1.25rem;
align-items: center;
}
.bantuan-element img {
width: auto;
}
.bantuan-top img,
.bantuan-top-2 img,
.bantuan-top-3 img {
width: 96px;
}
.bantuan-bottom img,
.bantuan-bottom-2 img,
.bantuan-bottom-3 img {
width: 96px;
}
}
.bantuan-element:hover {
transform: scale(1.05);
}
.bantuan-element img {
max-width: 100%;
height: auto;
}
</style>
<div id="bantuan-divs-container" style="position: relative" data-product="ruangguru" data-table="rg_floating_icon"></div>
<script>
class FloatingDivsComponent {
constructor(product = 'ruangguru', table = 'rg_floating_icon') {
this.container = document.getElementById('bantuan-divs-container');
this.floatingElements = [];
this.product = product;
this.table = table;
// Configuration
this.config = {
baseApiUrl: 'https://gw.ruangguru.com/api/v3/rdb/p_ddgy8hjx5dxsqx/rg_banner/views/',
apiKey: 'vLyK3dJrDBRmOwueX2OJXibMkgsUbBk0WS4ua2p1',
maxElements: 2,
zIndexBase: 100,
};
// Build dynamic API URL based on table parameter
this.config.apiUrl = this.buildApiUrl();
this.init();
}
buildApiUrl() {
const baseUrl = this.config.baseApiUrl;
const tableName = this.table || 'rg_floating_icon';
const queryParams =
'offset=0&limit=99999&sort=rankPosition&where=(type,eq,floating)~and(showIn,anyof,blog)~and(hide,is,false)~and(product,eq,' +
this.product +
')&nested%5Bcta%5D%5Bfields%5D=Id,name,ctaId,imageUrl,ctaLink,targetUrl';
return `${baseUrl}${tableName}?${queryParams}`;
}
async init() {
try {
await this.fetchFloatingElements();
this.renderFloatingElements();
} catch (error) {
console.error('Failed to initialize floating divs component:', error);
}
}
async fetchFloatingElements() {
try {
const options = {
method: 'GET',
headers: {
'xc-token': this.config.apiKey || 'vLyK3dJrDBRmOwueX2OJXibMkgsUbBk0WS4ua2p1',
},
};
const urlNoco = this.config.apiUrl;
const response = await fetch(urlNoco, options);
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
const data = await response.json();
this.floatingElements = this.processApiResponse(data);
} catch (error) {
console.error('Error fetching floating elements:', error);
throw error;
}
}
processApiResponse(data) {
if (!data || !data.list || !Array.isArray(data.list)) {
return [];
}
console.log(data.list);
// Ensure we only get maximum 2 elements
const limitedElements = data.list.slice(0, this.config.maxElements);
return limitedElements;
}
renderFloatingElements() {
if (!this.container || this.floatingElements.length === 0) {
return;
}
// Additional safeguard: ensure we never render more than maxElements
const elementsToRender = this.floatingElements.slice(0, this.config.maxElements);
// Clean up existing elements and their event listeners
this.cleanupExistingElements();
// Clear existing content
this.container.innerHTML = '';
elementsToRender.forEach((element, index) => {
const floatingDiv = this.createFloatingDiv(element, index);
this.container.appendChild(floatingDiv);
});
}
cleanupExistingElements() {
// Clear existing elements (no need for event listener cleanup with CSS approach)
const existingElements = this.container.querySelectorAll('[data-floating-element]');
existingElements.forEach(element => {
element.remove();
});
}
createFloatingDiv(element, index) {
const div = document.createElement('div');
const cta = element.cta[0]; // Use the first CTA
// Add data attribute for cleanup tracking
div.setAttribute('data-floating-element', 'true');
// Apply CSS classes based on rankPosition
const positionClass = this.getPositionClass(element.rankPosition, index);
div.className = `bantuan-element ${positionClass}`;
div.style.zIndex = this.config.zIndexBase + index;
// Create the link and image
const link = document.createElement('a');
link.href = 'https://cta.ruangguru.com/' + cta.ctaId || '#';
link.target = '_blank';
// Add tracking attributes
link.setAttribute('data-tracking-event-type', 'landing_page__core__item_click');
link.setAttribute(
'data-tracking-context',
JSON.stringify({
product_name: this.product,
cta_action: 'redirection',
cta_action_detail: link.href,
item_type: 'floating',
item_name: element.name || 'Floating element',
item_category: 'payment',
item_position: index,
item_serial: null,
section_type: 'floating_item',
section_position: 'body',
section_name: 'floating_item',
})
);
const img = document.createElement('img');
img.src = element.imageUrl + '?h=200&convert=webp';
img.alt = element.name || 'Floating element';
img.loading = 'lazy';
// Add click tracking
link.addEventListener('click', () => {
this.trackClick(element, cta);
});
link.appendChild(img);
div.appendChild(link);
return div;
}
getPositionClass(rankPosition, index) {
// Define positioning classes based on rankPosition
if (rankPosition === 1) {
return 'bantuan-top'; // Top position
} else if (rankPosition === 2) {
return 'bantuan-bottom'; // Bottom position
} else {
// For additional elements, distribute them evenly
return `bantuan-${index % 2 === 0 ? 'top' : 'bottom'}-${Math.floor(index / 2) + 1}`;
}
}
trackClick(element, cta) {
// Implement click tracking logic here
console.log('Floating element clicked:', {
elementId: element.Id,
elementName: cta.name,
ctaId: cta.ctaId,
targetUrl: cta.targetUrl,
});
}
// Public method to manually refresh
async refresh() {
try {
await this.fetchFloatingElements();
this.renderFloatingElements();
} catch (error) {
console.error('Failed to refresh floating elements:', error);
throw error;
}
}
// Public method to get current floating elements
getFloatingElements() {
return [...this.floatingElements];
}
}
// Initialize the component when DOM is ready
document.addEventListener('DOMContentLoaded', () => {
// Get product and table parameters from data attributes
const container = document.getElementById('bantuan-divs-container');
const product = container.getAttribute('data-product') || 'ruangguru';
const table = container.getAttribute('data-table') || 'rg_floating_icon';
new FloatingDivsComponent(product, table);
});
// Export for use in other modules if needed
if (typeof module !== 'undefined' && module.exports) {
module.exports = FloatingDivsComponent;
}
</script> <div id="wp-install-nudge" style="
position: fixed;
bottom: 0rem;
right: 0;
z-index: 999;
cursor: pointer;
"></div>
<script>
(function (w, d, s, o, f, js, fjs) {
w['Sales-Nudge-Widget'] = o; w[o] = w[o] || function () { (w[o].q = w[o].q || []).push(arguments) };
js = d.createElement(s), fjs = d.getElementsByTagName(s)[0];
js.id = o; js.src = f; js.async = 1; fjs.parentNode.insertBefore(js, fjs);
}(window, document, 'script', 'wpInstallNudge', 'https://cdn-web-2.ruangguru.com/sales-nudge/6198a95130/dist/widget.js'));
wpInstallNudge('init', { targetElementId: 'wp-install-nudge', clientTarget: 'ruangguru_blog' });
</script>
<script>
// note: disabled due to auto reload page
// var lastScrollTop = 0;
// $(window).scroll(function(event){
// var st = $(this).scrollTop();
// if (st > lastScrollTop){
// $('#wp-install-nudge').slideDown( "slow", function() {});
// } else {
// $('#wp-install-nudge').slideUp( "slow", function() {});
// }
// lastScrollTop = st;
// });
// $(document).ready(function () {
// $("#wp-install-nudge").hide();
// });
$('#wp-install-nudge').click(function(){
Analytics.track("promotion__install_nudge__click",
{
user_email: "ruangguru@blog.com",
cta_link: widgetData.dataConfig.target_link
}).catch((err) => {
console.log("tracker error", err);
});
});
</script>
</footer>
<div id="__next"></div>
<script type="speculationrules">
{"prefetch":[{"source":"document","where":{"and":[{"href_matches":"\/blog\/*"},{"not":{"href_matches":["\/blog\/wp-*.php","\/blog\/wp-admin\/*","\/blog\/wp-content\/uploads\/*","\/blog\/wp-content\/*","\/blog\/wp-content\/plugins\/*","\/blog\/wp-content\/themes\/ruangguru\/*","\/blog\/*\\?(.+)"]}},{"not":{"selector_matches":"a[rel~=\"nofollow\"]"}},{"not":{"selector_matches":".no-prefetch, .no-prefetch a"}}]},"eagerness":"conservative"}]}
</script>
<script>
async function getCtaDetails(ctaIds) {
const endpoint =
" https://gw.ruangguru.com/api/v3/rdb/p_ddgy8hjx5dxsqx/CTA/views/CTA?offset=0&limit=10&where=(ctaId,in," + ctaIds.toString() + ")";
try {
const response = await fetch(endpoint, {
headers: {
"xc-token": "-hG2nBDJzSj0agSgNtcJx97M4F02y54nUMoY6plJ",
},
});
const data = await response.json();
const ctaList = data?.list || [];
const ctaMap = new Map();
for (const ctaData of ctaList) {
ctaMap.set(ctaData.ctaId, ctaData);
}
return ctaMap;
} catch (error) {
console.error("Error fetching CTA details:", error);
return new Map();
}
}
async function replaceCTA() {
const regex = /{{cta\((‘(.*?)’|“(.*?)”)\)}}/g;
const bodyHTML = document.body.innerHTML;
const matches = Array.from(bodyHTML.matchAll(regex));
const ctaIds = matches.map((match) => {
let ctaId = match[2] ?? match[3];
return ctaId;
});
const ctaMap = await getCtaDetails(ctaIds);
const replacedHTML = bodyHTML.replace(regex, (match, _inner, ctaId1, ctaId2) => {
const ctaId = ctaId1 ?? ctaId2;
const ctaData = ctaMap.get(ctaId);
if (ctaData) {
return `<a href="https://cta.ruangguru.com/${ctaData.ctaId}" target="_${ctaData.targetType}" style="position:relative;display:inline-block;">
<img src="${ctaData.imageUrl}" loading="lazy" alt="${ctaData.altText}" />
</a>`;
} else {
return match;
}
});
document.body.innerHTML = replacedHTML;
}
</script>
<meta name="author" content="Ruangguru Tech Team">
<!-- Google Tag Manager (noscript) -->
<noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-PVNLZFT" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
<!-- Tracker -->
<script type="text/javascript" src="https://cdn-web-2.ruangguru.com/landing-page-web/public/staticpages/global-assets/js/cta.js"></script>
<script src="https://unpkg.com/@dotlottie/player-component@latest/dist/dotlottie-player.mjs" type="module"></script>
</body>
</html>