Apa itu Hukum Archimedes? Yuk, belajar tentang Hukum Archimedes, meliputi pengertian, rumus, contoh soal, hingga penerapannya dalam kehidupan sehari-hari!
—
Teman-teman, coba deh bandingkan! Saat berada di dalam air, kita bisa lebih mudah mengangkat beban yang berat lho, dibandingkan dengan saat kita berada di darat. Saat berada di dalam air, menggendong teman jadi terasa lebih mudah daripada saat kita menggendong teman kita di darat.
Hmm.. iya juga, ya? Kok bisa gitu, sih?
Saat berada di dalam air, kita jadi bisa mengangkat beban dengan lebih mudah akibat adanya gaya angkat pada benda di dalam fluida, atau yang biasa disebut dengan Gaya Archimedes. Nah, Gaya Archimedes inilah yang seolah membuat beban terasa lebih ringan dan kita seolah menjadi lebih kuat.
“Ooohh.. kirain emang aku aja yang jadi punya kekuatan super kalau masuk ke dalam air, ternyata berkat bantuan Gaya Archimedes toh.. Hehehe..”
Ngomong-ngomong, apa sih Gaya Archimedes itu? Yuk, belajar!
Apa itu Gaya Archimedes?
Gaya Archimedes adalah gaya angkat ke atas pada suatu benda jika dimasukkan ke dalam fluida (zat cair atau gas). Gaya Archimedes ini ditemukan oleh seorang ilmuwan Yunani yang bernama sama yaitu Archimedes. Penemuannya ini kemudian menjadi hukum yang berlaku di bidang fisika hingga saat ini yang kita kenal dengan sebutan Hukum Archimedes.
Hukum Archimedes
Hukum Archimedes menjelaskan hubungan antara gaya berat dan gaya ke atas (gaya apung) pada suatu benda jika dimasukkan ke dalam fluida. Akibat adanya gaya angkat ke atas (gaya apung), benda yang ada di dalam fluida, beratnya akan berkurang. Sehingga, benda yang diangkat di dalam fluida akan terasa lebih ringan dibandingkan ketika diangkat di darat.
Bunyi Hukum Archimedes yaitu:
“Suatu benda yang dicelupkan sebagian atau seluruhnya ke dalam fluida, akan mengalami gaya ke atas yang besarnya sama dengan berat fluida yang dipindahkan oleh benda tersebut.”
Baca Juga: Elastisitas Zat Padat dan Hukum Hooke
Nah, sekarang kita masuk ke pembahasan selanjutnya yuk, yaitu menghitung Gaya Archimedes.
Rumus Menghitung Gaya Archimedes
Untuk menghitung Gaya Archimedes, kamu bisa menggunakan rumus sebagai berikut:
Nah, selain rumus, kamu juga perlu tahu nih, bahwa ada tiga keadaan benda saat berada dalam fluida. Apa saja itu? Yuk, kita bahas satu per satu!
Keadaan Benda Saat Berada Dalam Fluida
1. Benda Tenggelam
Keadaan ini terjadi saat massa jenis fluida lebih kecil dari massa jenis benda. Contohnya besi atau baja akan tenggelam jika dimasukkan ke dalam air.
Benda tenggelam saat ρfluida < ρbenda (Sumber: fisikazone.com)
2. Benda Melayang
Keadaan ini terjadi saat massa jenis fluida sama dengan massa jenis benda. Contohnya telur yang dimasukkan ke dalam air yang ditambahkan sedikit garam akan melayang karena massa jenis keduanya sama.
Benda melayang saat ρfluida = ρbenda (Sumber: fisikazone.com)
3. Benda Terapung
Keadaan ini terjadi saat massa jenis fluida lebih besar dari massa jenis benda. Contohnya styrofoam atau plastik akan terapung jika dimasukkan ke dalam air.
Benda terapung saat ρfluida > ρbenda (Sumber: fisikazone.com)
Penerapan Hukum Archimedes
1. Kapal Selam
Kapal selam merupakan salah satu contoh penerapan Hukum Archimedes dalam kehidupan sehari-hari. Kapal selam mampu mengatur massa jenisnya di dalam air agar bisa menyelam, melayang, dan mengapung di permukaan air. Caranya adalah dengan mengeluarkan atau memasukkan air untuk mengurangi atau menambah massa jenisnya.
2. Balon Udara
Penerapan Hukum Archimedes juga berlaku pada balon udara. Udara di dalam balon udara dipanaskan agar massa jenisnya menjadi lebih kecil daripada massa jenis udara di sekitarnya (atmosfer), sehingga balon udara dapat melayang di udara.
3. Kapal Laut
Kapal laut biasanya terbuat dari baja atau besi, tapi dapat mengapung di atas laut. Mengapa demikian? Hal ini karena gaya angkat kapal sebanding dengan berat kapal. Kapal laut memiliki bentuk berongga sehingga volume air yang dipindahkan akan lebih besar dan gaya angkat ke atas pun juga menjadi lebih besar.
Untuk lebih memahami Hukum Archimedes, coba kerjakan contoh soal di bawah ini, yuk!
Contoh Soal Hukum Archimedes
Sebuah benda memiliki massa sebesar 50 kg ketika berada di udara. Kemudian benda tersebut diukur di dalam air dan hasil pengukurannya sebesar 25 kg. Jika benda tersebut berada seluruhnya di dalam air dengan massa jenis sebesar 1000 kg/m3, volume benda tersebut adalah….
Penyelesaian:
Diketahui:
m1 = 50 kg
m2 = 25 kg
ρ = 1000 kg/m3
Ditanya: Fa dan V?
Jawab:
F1 = m1 x g = 50 x 10 = 500 N
F2 = m2 x g = 25 x 10 = 250 N
Fa = F1 – F2 = 500 – 250 = 250 N
—
Oke, sekarang kamu sudah paham kan tentang Hukum Archimedes? Kalau kamu punya contoh penerapan lain dari Hukum Archimedes, silakan tulis di kolom komentar, ya! Jangan lupa, pelajari juga materi lainnya dalam bentuk video beranimasi, lengkap dengan latihan soal dan rangkuman di ruangbelajar. Download sekarang, kuy!
Sumber gambar:
Gambar “Keadaan Benda dalam Fluida” [Daring]. Tautan: http://fisikazone.com/hukum-archimedes/ (Diakses pada 31 Agustus 2021).
Artikel ini telah diperbarui pada 21 September 2022.
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<h1 class="content-title">
Bunyi Hukum Archimedes, Rumus, dan Penerapannya | Fisika Kelas 11 </h1>
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<p class="content-author"><a href="https://www.ruangguru.com/blog/author/kenya-swawikanti" class="">Kenya Swawikanti</a> </p>
<p class="content-info"><span>September 21, 2022 • </span> <span>4 minutes read</span></p>
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<p><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Konsep%20Pelajaran%20-%20Hukum%20Archimedes%20_%20Fisika%20kelas%2011-01.jpg" alt="Hukum Archimedes" width="1709" loading="lazy" style="width: 1709px;"></p>
<blockquote><p>
<span id="more-1534"></span></p>
<p style="text-align: center; font-size: 16px;"><span style="color: #666666;"><em>Apa itu Hukum Archimedes? Yuk, belajar tentang Hukum Archimedes, meliputi pengertian, rumus, contoh soal, hingga penerapannya dalam kehidupan sehari-hari!</em></span></p>
<p style="text-align: center; font-size: 16px;"><em><span style="color: #000000;">—</span></em></p>
</blockquote>
<p style="text-align: justify;"><span style="color: #000000;">Teman-teman, coba deh bandingkan! Saat berada di dalam air, kita </span><span style="color: #000000;">bisa lebih mudah mengangkat beban yang berat <em>lho</em>, dibandingkan dengan saat kita berada di darat. Saat berada di dalam air, menggendong teman jadi terasa lebih mudah daripada saat kita menggendong teman kita di darat.</span></p>
<p style="text-align: justify;"><span style="color: #000000;"><em>Hmm</em>.. iya juga, ya? Kok bisa gitu, sih?</span></p>
<p style="text-align: justify;"><span style="color: #000000;">Saat berada di dalam air, kita jadi bisa mengangkat beban dengan lebih mudah </span><span style="color: #000000;">akibat adanya <span style="font-weight: bold;">gaya angkat pada benda di dalam fluida</span>, atau yang biasa disebut dengan <span style="font-weight: bold;">Gaya Archimedes</span>. </span><span style="color: #000000;">Nah, Gaya Archimedes inilah yang seolah membuat beban terasa lebih ringan dan kita seolah menjadi lebih kuat.</span></p>
<p style="text-align: justify;"><em><span style="color: #000000;">“Ooohh.. kirain emang aku aja yang jadi punya kekuatan super kalau masuk ke dalam air, ternyata berkat bantuan Gaya Archimedes toh.. Hehehe..”</span></em></p>
<p style="text-align: justify;"><span style="color: #000000;">Ngomong-ngomong, apa sih Gaya Archimedes itu? Yuk, belajar!</span></p>
<p style="text-align: justify;"> </p>
<h2 style="text-align: justify; font-size: 20px;"><span style="color: #000000;">Apa itu Gaya Archimedes?</span></h2>
<p style="text-align: justify;"><span style="color: #000000;"><span style="font-weight: bold;">Gaya Archimedes adalah gaya angkat ke atas pada suatu benda jika dimasukkan ke dalam fluida (zat cair atau gas)</span><span style="font-weight: normal;">.</span> Gaya Archimedes ini ditemukan oleh seorang ilmuwan Yunani yang bernama sama yaitu Archimedes. Penemuannya ini kemudian menjadi hukum yang berlaku di bidang fisika hingga saat ini yang kita kenal dengan sebutan Hukum Archimedes.</span></p>
<p style="text-align: justify;"><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Konsep%20Pelajaran%20-%20Hukum%20Archimedes%20_%20Fisika%20kelas%2011-02.jpg" alt="Mengenal Archimedes" width="500" loading="lazy" style="width: 500px; margin-left: auto; margin-right: auto; display: block;"><span style="color: #000000;"></span><span style="color: #000000;"></span></p>
<p style="text-align: justify;"> </p>
<h2 style="text-align: justify; font-weight: bold; font-size: 20px;"><span style="color: #000000;">Hukum Archimedes</span></h2>
<p style="text-align: justify;"><span style="font-weight: normal;">Hukum Archimedes menjelaskan <span style="font-weight: bold;">hubungan</span> antara <span style="font-weight: bold;">gaya berat</span> dan <span style="font-weight: bold;">gaya ke atas (gaya apung)</span> pada suatu benda <span style="font-weight: bold;">jika dimasukkan ke dalam</span> <span style="font-weight: bold;">fluida</span>.</span> Akibat adanya gaya angkat ke atas (gaya apung), benda yang ada di dalam fluida, beratnya akan berkurang. Sehingga, benda yang diangkat di dalam fluida akan terasa lebih ringan dibandingkan ketika diangkat di darat.</p>
<p style="text-align: justify;"><span style="color: #000000;"><strong>Bunyi Hukum Archimedes</strong></span> yaitu:</p>
<p style="text-align: justify;">“Suatu benda yang dicelupkan sebagian atau seluruhnya ke dalam fluida, akan mengalami gaya ke atas yang besarnya sama dengan berat fluida yang dipindahkan oleh benda tersebut.”</p>
<p style="text-align: justify;"><span style="color: #000000;"><strong>Baca Juga: <a href="/blog/fisika-kelas-11-elastisitas-zat-padat-dan-hukum-hooke" rel="noopener">Elastisitas Zat Padat dan Hukum Hooke</a></strong></span></p>
<p style="text-align: justify;">Nah, sekarang kita masuk ke pembahasan selanjutnya yuk, yaitu menghitung Gaya Archimedes.</p>
<p style="text-align: justify;"> </p>
<h2 style="text-align: justify; font-weight: bold; font-size: 20px;"><span style="color: #000000;">Rumus Menghitung Gaya Archimedes</span></h2>
<p style="text-align: justify;">Untuk menghitung Gaya Archimedes, kamu bisa menggunakan rumus sebagai berikut:</p>
<p><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Konsep%20Pelajaran%20-%20Hukum%20Archimedes%20_%20Fisika%20kelas%2011-03.jpg" alt="Rumus Gaya Archimedes" width="500" loading="lazy" style="width: 500px; margin-left: auto; margin-right: auto; display: block;"></p>
<p><span style="text-align: justify; background-color: transparent; font-size: 1rem;">Nah, selain rumus, kamu juga perlu tahu nih, bahwa ada tiga keadaan benda saat berada dalam fluida. Apa saja itu? Yuk, kita bahas satu per satu!</span></p>
<p> </p>
<h2 style="text-align: justify; font-weight: bold; font-size: 20px;"><span style="text-align: justify; background-color: transparent; color: #000000;">Keadaan Benda Saat Berada Dalam Fluida</span></h2>
<h3 style="text-align: justify; font-size: 16px;"><span style="color: #000000;"><strong>1. Benda Tenggelam</strong></span></h3>
<p style="text-align: justify;">Keadaan ini terjadi saat massa jenis fluida lebih kecil dari massa jenis benda. Contohnya besi atau baja akan tenggelam jika dimasukkan ke dalam air.</p>
<p><img decoding="async" src="http://fisikazone.com/wp-content/uploads/2014/11/Hukum-Archimides-Benda-Tenggelam1.jpg" alt="contoh penerapan hukum archimedes benda tenggelam" style="width: 300px; display: block; margin-left: auto; margin-right: auto;" title="contoh penerapan hukum archimedes benda tenggelam" caption="false" data-constrained="true" width="300"></p>
<p style="text-align: center;">Benda tenggelam saat ρ<sub>fluida</sub> < ρ<sub>benda</sub> (Sumber: fisikazone.com)</p>
<p style="text-align: justify;"> </p>
<h3 style="text-align: justify; font-size: 16px;"><span style="color: #000000;"><strong>2. Benda Melayang</strong></span></h3>
<p style="text-align: justify;">Keadaan ini terjadi saat massa jenis fluida sama dengan massa jenis benda. Contohnya telur yang dimasukkan ke dalam air yang ditambahkan sedikit garam akan melayang karena massa jenis keduanya sama.</p>
<p><img decoding="async" src="http://fisikazone.com/wp-content/uploads/2014/11/Hukum-Archimides-Benda-Melayang1.jpg" alt="contoh penerapan hukum archimedes benda melayang" style="display: block; margin-left: auto; margin-right: auto; width: 300px;" title="contoh penerapan hukum archimedes benda melayang" caption="false" data-constrained="true" width="300"></p>
<p style="text-align: center;"> Benda melayang saat ρ<sub>fluida</sub> = ρ<sub>benda</sub> (Sumber: fisikazone.com)</p>
<p style="text-align: justify;"> </p>
<h3 style="text-align: justify; font-size: 16px;"><span style="color: #000000;"><strong>3. Benda Terapung</strong></span></h3>
<p>Keadaan ini terjadi saat massa jenis fluida lebih besar dari massa jenis benda. Contohnya <em>styrofoam</em> atau plastik akan terapung jika dimasukkan ke dalam air.</p>
<p style="text-align: left;"><img decoding="async" class="irc_mi" src="http://fisikazone.com/wp-content/uploads/2014/11/Hukum-Archimides-Benda-Terapung1.jpg" alt="contoh penerapan hukum archimedes benda terapung" onload="typeof google==='object'&&google.aft&&google.aft(this)" style="margin-top: 78px; width: 300px; display: block; margin-left: auto; margin-right: auto;" title="contoh penerapan hukum archimedes benda terapung" caption="false" data-constrained="true" width="300"></p>
<p style="text-align: center;">Benda terapung saat ρ<sub>fluida</sub> > ρ<sub>benda</sub> (Sumber: fisikazone.com)</p>
<p> </p>
<h2 style="text-align: justify; font-size: 20px;"><span style="color: #000000;"><strong>Penerapan Hukum Archimedes</strong></span></h2>
<h3 style="text-align: justify; font-size: 20px;"><span style="color: #000000;"><strong style="background-color: transparent; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 1rem;">1. Kapal Selam</strong></span></h3>
<p style="text-align: justify;">Kapal selam merupakan salah satu contoh penerapan Hukum Archimedes dalam kehidupan sehari-hari. Kapal selam mampu mengatur massa jenisnya di dalam air agar bisa menyelam, melayang, dan mengapung di permukaan air. Caranya adalah dengan mengeluarkan atau memasukkan air untuk mengurangi atau menambah massa jenisnya.</p>
<h3 style="text-align: justify;"><span style="color: #000000;"><strong style="background-color: transparent; font-size: 1rem;">2. Balon Udara</strong></span></h3>
<p style="text-align: justify;">Penerapan Hukum Archimedes juga berlaku pada balon udara. <span style="background-color: transparent; font-size: 1rem;">U</span><span style="background-color: transparent; font-size: 1rem;">dara di dalam balon udara dipanaskan agar massa jenisnya menjadi lebih kecil daripada massa jenis udara di sekitarnya (atmosfer), sehingga balon udara dapat melayang di udara.</span></p>
<h3 style="text-align: justify;"><span style="color: #000000;"><strong style="background-color: transparent; font-size: 1rem;">3. Kapal Laut</strong></span></h3>
<p style="text-align: justify;">Kapal laut biasanya terbuat dari baja atau besi, tapi dapat mengapung di atas laut. Mengapa demikian? Hal ini karena gaya angkat kapal sebanding dengan berat kapal. Kapal laut memiliki bentuk berongga sehingga volume air yang dipindahkan akan lebih besar dan gaya angkat ke atas pun juga menjadi lebih besar.</p>
<p style="text-align: justify;">Untuk lebih memahami Hukum Archimedes, coba kerjakan contoh soal di bawah ini, yuk!</p>
<p style="text-align: justify;"> </p>
<h2 style="text-align: justify; font-weight: bold; font-size: 20px;"><span style="color: #000000;">Contoh Soal Hukum Archimedes</span></h2>
<p style="text-align: justify;">Sebuah benda memiliki massa sebesar 50 kg ketika berada di udara. Kemudian benda tersebut diukur di dalam air dan hasil pengukurannya sebesar 25 kg. Jika benda tersebut berada seluruhnya di dalam air dengan massa jenis sebesar 1000 kg/m<sup>3</sup>, volume benda tersebut adalah….</p>
<p style="text-align: justify; font-weight: bold;">Penyelesaian:</p>
<p style="text-align: justify; font-weight: normal;">Diketahui:</p>
<p style="text-align: justify;">m<sub>1</sub> = 50 kg</p>
<p style="text-align: justify;">m<sub>2</sub> = 25 kg</p>
<p style="text-align: justify;">ρ = 1000 kg/m<sup>3</sup></p>
<p style="text-align: justify;"><span style="font-weight: normal;">Ditanya:</span> F<sub>a</sub> dan V?</p>
<p style="text-align: justify; font-weight: normal;">Jawab:</p>
<p style="text-align: justify;">F<sub>1</sub> = m<sub>1</sub> x g = 50 x 10 = 500 N</p>
<p style="text-align: justify;">F<sub>2</sub> = m<sub>2</sub> x g = 25 x 10 = 250 N</p>
<p style="text-align: justify;">F<sub>a</sub> = F<sub>1</sub> – F<sub>2</sub> = 500 – 250 = 250 N</p>
<p style="text-align: justify;"><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/jawaban%20soal%20hukum%20archimedes.jpg" alt="jawaban soal hukum archimedes" width="279" style="width: 279px;"></p>
<p style="text-align: center;">—</p>
<p style="text-align: justify;">Oke, sekarang kamu sudah paham kan<em> </em>tentang Hukum Archimedes? Kalau kamu punya contoh penerapan lain dari Hukum Archimedes, silakan tulis di kolom komentar, ya! Jangan lupa, pelajari juga materi lainnya dalam bentuk video beranimasi, lengkap dengan latihan soal dan rangkuman di <a href="https://ruangguru.onelink.me/blPk/eaff0eb9" rel="noopener" target="_blank"><strong>ruangbelajar</strong></a>. <em>Download</em> sekarang, <em>kuy</em>!</p>
<p style="text-align: justify;"><a href="https://link.ruangguru.com/blPk/eaff0eb9" target="_blank" style="text-align: center;" class="rg-cta" rel="noopener"><img fetchpriority="high" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/cta/0ec4a2df-db2e-4ae1-8473-692756dcb684.jpeg" width="822" height="200" alt="IDN CTA Blog ruangbelajar Ruangguru" /></a></p>
<p style="text-align: justify; font-weight: bold;">Sumber gambar:</p>
<p style="text-align: left;">Gambar “Keadaan Benda dalam Fluida” [Daring]. Tautan: http://fisikazone.com/hukum-archimedes/ (Diakses pada 31 Agustus 2021).</p>
<p style="text-align: left;"> </p>
<p style="text-align: justify; font-weight: bold;"><em>Artikel ini telah diperbarui pada 21 September 2022.</em></p>
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<div class="d-lg-none text-center">
<nav class="footer-menu social">
<p class="title">Ikuti Kami</p>
<a target="_blank" href="https://www.instagram.com/ruangguru/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/instagram.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/instagram.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/instagram.png" loading="lazy" alt="Logo Instagram Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.facebook.com/ruanggurucom/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/facebook.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/facebook.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/facebook.png" loading="lazy" alt="Logo Facebook Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://twitter.com/ruangguru/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/twitter.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/twitter.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/twitter.png" loading=" lazy" alt="Logo Twitter Footer" width="32px" height="32px" />
</picture>
</a>
<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">
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<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">
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<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>