Pada artikel fisika kelas XI ini, kamu akan memelajari tentang apa itu tekanan hidrostatis, hubungannya dengan hukum pascal, serta penerapannya dalam kehidupan sehari-hari
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Menurut kamu, apa aspek tersulit dari berenang? Latihan mengambang? Meluncur? Atau pada bagian menyelam? Ya, dibanding berbagai aspek berenang lain, menyelam adalah kegiatan yang paling susah. Ketika menyelam, badan kita seolah terangkat ke atas, sehingga kita membutuhkan “usaha lebih” untuk bisa mencapai dasar. Apalagi kalau berenang di laut. Semakin dalam kamu menyelam, pasti akan merasa sakit di kepala. Tidak jarang kuping terasa pengang karena tekanan di bawah air.
Kira-kira, kenapa ya hal itu bisa terjadi?
Jawabannya: tekanan hidrostatis.
Dari pengertian di atas, kita bisa tahu kalau kedalaman akan berpengaruh terhadap tekanan yang dihasilkan. Hal lain yang perlu kamu perhatikan adalah, ketika sesuatu bisa masuk ke dalam air, artinya massa jenis benda tersebut lebih besar dari massa jenis air (1000kg/m3).
Di dalam fisika, kita bisa menentukan seberapa besar tekanan yang ada di dalam air. Adapun rumus tekanan hidrostatis sebagai berikut:
Berdasarkan rumus tekanan hidrotatis itu, terlihat kalau semakin tinggi kedalaman air (h), maka tekanan yang akan didapat juga makin tinggi. Makanya, ketika menyelam, semakin ke bawah, kita semakin merasa ada tekanan yang membuat kepala kita sakit.
Sumber: Crash course via YouTube
Misalnya, kita punya kolam sedalam 3 meter. Lalu kita ingin menghitung perbedaan tekanan saat berenang di kedalaman 0,5 m dan saat berada di dasar. Bagaimana caranya? Apa kita perlu menyelam dan merasakan bedanya tekanan di kepala kita antara di 0,5 m dan dasar secara langsung?
O tentu tidak. Tanpa berada di kolam renang pun kamu bisa melakukannya. Hal yang perlu kamu lakukan hanya mencari selisih ketinggian antara di dasar dengan di 0,5 m, kemudian memasukkannya ke dalam rumus tekanan hidrostatis tadi.
Lalu, untuk mencari selisih tekanannya, yang kita perlukan adalah:
Baca juga: Mengatasi Tekanan Hidup dengan Rumus Fisika
Nah, sekarang bayangkan di atas kolam tersebut diletakkan piston seukuran luas kolam yang mendorong ke arah bawah. Maka, si air akan terjebak dan tidak punya jalan keluar. Peristiwa terperangkapnya air ini disebut juga sebagai “cairan terkurung”.
Lalu, apa yang terjadi?
Blaise Pascal, seorang fisikawan asal Prancis, pada pertengahan 1600an sudah memikirkan hal ini. Gile ya. Pemikirannya ini membuahkan hasil: Apabila kita memberikan tekanan kepada “cairan terkurung” ini, maka tekanan dari setiap bagian cairan itu juga akan meningkat, sesuai dengan besar tekanan yang diberikan.
Bingung?
Sumber: Crash Course via YouTube
Gini deh. Misalnya, ada gelas berisi air. Lalu di atasnya terdapat piston dengan ukuran yang sama seperti luas permukaan gelasnya. Piston tersebut menekan si air dengan gaya 5000 Pa, maka tekanan yang ada di air akan meningkat sebesar 5000 Pa.
Hal ini, disebut dengan hukum pascal.
Lalu, kira-kira apa gunanya hukum itu? Memangnya siapa, sih, yang iseng menekan gelas dengan piston kayak gitu? Eits, jangan salah. Kalau kamu membuat sebuah tabung berisi air yang di kedua ujungnya terdapat piston gimana?
Di situ lah fungsi hukum pascal. Ingat bahwa tekanan adalah gaya dibagi dengan luas permukaan. Itu artinya, apabila kita “memperbesar” luas permukaan salah satu piston, maka gaya yang dihasilkan pun akan bertambah besar juga.
Sumber: Crash course via YouTube
Itu artinya, kita tidak perlu repot-repot memberikan gaya yang besar untuk mengangkat mobil, misalnya. Atau segala hal yang menggunakan hidrolik.
Wah, ternyata banyak ya penerapan hukum pascal di kehidupan sehari-hari. Sekarang, coba yuk jawab latihan soal berikut ini:
Gimana, Squad. Sekarang sudah paham kan tentang apa itu tekanan hidrostatis, hubungannya dengan hukum pascal, serta penerapan dalam kehidupan sehari-hari. Hayo, kamu punya contoh penggunaan lain? Kalau ada, tulis di kolom komentar di bawah ya! Kalau kamu ingin memelajari materi seperti ini dengan menonton video beranimasi, lengkap dengan latihan soal dan rangkuman, cobain tonton lewat ruangbelajar!
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<h1 class="content-title">
Tekanan Hidrostatis, Hukum Pascal dan Penerapannya dalam Kehidupan Sehari-hari | Fisika Kelas 11 </h1>
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<p class="content-author"><a href="https://www.ruangguru.com/blog/author/kresnoadi" class="">Kresnoadi</a> </p>
<p class="content-info"><span>August 7, 2018 • </span> <span>4 minutes read</span></p>
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<p><em><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Header%20blog%20RG/Fisika_11.jpg" alt="Fisika_11" width="821" style="width: 821px; display: block; margin-left: auto; margin-right: auto;"></em></p>
<blockquote>
<div style="text-align: justify;"><em>Pada artikel fisika kelas XI ini, kamu akan memelajari tentang apa itu tekanan hidrostatis, hubungannya dengan hukum pascal, serta penerapannya dalam kehidupan sehari-hari</em></div>
</blockquote>
<p style="text-align: center;">—</p>
<p><span id="more-9373"></span></p>
<p style="text-align: justify;">Menurut kamu, apa aspek tersulit dari berenang? Latihan mengambang? Meluncur? Atau pada bagian menyelam? Ya, dibanding berbagai aspek berenang lain, menyelam adalah kegiatan yang paling susah. Ketika menyelam, badan kita seolah terangkat ke atas, sehingga kita membutuhkan “usaha lebih” untuk bisa mencapai dasar. Apalagi kalau berenang di laut. Semakin dalam kamu menyelam, pasti akan merasa sakit di kepala. Tidak jarang kuping terasa pengang karena tekanan di bawah air.</p>
<p style="text-align: justify;">Kira-kira, kenapa ya hal itu bisa terjadi?</p>
<p style="text-align: justify;">Jawabannya: tekanan hidrostatis.</p>
<p><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/pengertian%20tekanan%20hidrostatis.jpg" alt="pengertian tekanan hidrostatis" width="600" style="width: 600px; display: block; margin: 0px auto;"></p>
<p style="text-align: justify;">Dari pengertian di atas, kita bisa tahu kalau kedalaman akan berpengaruh terhadap tekanan yang dihasilkan. Hal lain yang perlu kamu perhatikan adalah, ketika sesuatu bisa masuk ke dalam air, artinya massa jenis benda tersebut lebih besar dari massa jenis air (1000kg/m<sup>3</sup>).</p>
<p style="text-align: justify;">Di dalam fisika, kita bisa menentukan seberapa besar tekanan yang ada di dalam air. Adapun rumus tekanan hidrostatis sebagai berikut:</p>
<p><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/rumus%20tekanan%20hidrostatis.png" alt="rumus tekanan hidrostatis" width="600" style="width: 600px; display: block; margin: 0px auto;"></p>
<p style="text-align: justify;">Berdasarkan rumus tekanan hidrotatis itu, terlihat kalau <strong>semakin tinggi kedalaman air (h), maka tekanan yang akan didapat juga makin tinggi.</strong> Makanya, ketika menyelam, semakin ke bawah, kita semakin merasa ada tekanan yang membuat kepala kita sakit.</p>
<p><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/tekanan-hidrostatis.gif" alt="tekanan hidrostatis" width="600" style="width: 600px; display: block; margin-left: auto; margin-right: auto;"></p>
<p style="text-align: center;">Sumber: Crash course via YouTube</p>
<p style="text-align: justify;"> </p>
<p style="text-align: justify;">Misalnya, kita punya kolam sedalam 3 meter. Lalu kita ingin menghitung perbedaan tekanan saat berenang di kedalaman 0,5 m dan saat berada di dasar. Bagaimana caranya? Apa kita perlu menyelam dan merasakan bedanya tekanan di kepala kita antara di 0,5 m dan dasar secara langsung?</p>
<p style="text-align: justify;">O tentu tidak. Tanpa berada di kolam renang pun kamu bisa melakukannya. Hal yang perlu kamu lakukan hanya mencari selisih ketinggian antara di dasar dengan di 0,5 m, kemudian memasukkannya ke dalam rumus tekanan hidrostatis tadi.</p>
<p style="text-align: justify;"> <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/contoh%20rumus%201.png" alt="contoh rumus 1" width="150" style="width: 150px;"></p>
<p style="text-align: justify;">Lalu, untuk mencari selisih tekanannya, yang kita perlukan adalah:</p>
<p style="text-align: justify;"> <img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/contoh%20rumus%202.png" alt="contoh rumus 2" width="335" style="width: 335px;"></p>
<p style="text-align: justify;">Baca juga: <strong><a href="https://blog.ruangguru.com/tekanan-hidup">Mengatasi Tekanan Hidup dengan Rumus Fisika</a></strong></p>
<p style="text-align: justify;"><em>Nah, </em>sekarang bayangkan di atas kolam tersebut diletakkan piston seukuran luas kolam yang mendorong ke arah bawah. Maka, si air akan terjebak dan tidak punya jalan keluar. Peristiwa terperangkapnya air ini disebut juga sebagai “cairan terkurung”.</p>
<p style="text-align: justify;">Lalu, apa yang terjadi?</p>
<p style="text-align: justify;">Blaise Pascal, seorang fisikawan asal Prancis, pada pertengahan 1600an sudah memikirkan hal ini. Gile ya. Pemikirannya ini membuahkan hasil: Apabila kita memberikan tekanan kepada “cairan terkurung” ini, maka tekanan dari setiap bagian cairan itu juga akan meningkat, sesuai dengan besar tekanan yang diberikan.</p>
<p style="text-align: justify;">Bingung?</p>
<p style="text-align: center;"><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/piston%20pada%20hukum%20pascal.gif" alt="piston pada hukum pascal" width="600" style="width: 600px;"></p>
<p style="text-align: center;">Sumber: Crash Course via YouTube</p>
<p style="text-align: justify;"> </p>
<p style="text-align: justify;">Gini <em>deh</em>. Misalnya, ada gelas berisi air. Lalu di atasnya terdapat piston dengan ukuran yang sama seperti luas permukaan gelasnya. Piston tersebut menekan si air dengan gaya 5000 Pa, maka tekanan yang ada di air akan meningkat sebesar 5000 Pa.</p>
<p style="text-align: justify;">Hal ini, disebut dengan hukum pascal.</p>
<p><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/rumus%20hukum%20pascal.jpg" alt="rumus hukum pascal" width="600" style="width: 600px; display: block; margin: 0px auto;"></p>
<p style="text-align: justify;">Lalu, kira-kira apa gunanya hukum itu? Memangnya siapa, sih, yang iseng menekan gelas dengan piston kayak gitu? <em>Eits</em>, jangan salah. Kalau kamu membuat sebuah tabung berisi air yang di kedua ujungnya terdapat piston gimana?</p>
<p style="text-align: justify;">Di situ lah fungsi hukum pascal. Ingat bahwa <strong>tekanan adalah gaya dibagi dengan luas permukaan.</strong> Itu artinya, apabila kita “memperbesar” luas permukaan salah satu piston, maka gaya yang dihasilkan pun akan bertambah besar juga.</p>
<p style="text-align: center;"><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/hukum%20pascal.gif" alt="hukum pascal" width="600" style="width: 600px; display: block; margin: 0px auto;">Sumber: Crash course via YouTube</p>
<p style="text-align: justify;"> </p>
<p style="text-align: justify;">Itu artinya, kita tidak perlu repot-repot memberikan gaya yang besar untuk mengangkat mobil, misalnya. Atau segala hal yang menggunakan hidrolik.</p>
<p><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/penerapan%20hukum%20pascal%20dalam%20kehidupan%20sehari-hari.jpg" alt="penerapan hukum pascal dalam kehidupan sehari-hari" width="600" style="width: 600px; display: block; margin-left: auto; margin-right: auto;"></p>
<p style="text-align: justify;">Wah, ternyata banyak ya <a href="/sejarah-hukum-pascal" rel="noopener" target="_blank"><strong>penerapan hukum pascal di kehidupan sehari-hari.</strong></a> Sekarang, coba yuk jawab latihan soal berikut ini:</p>
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<p style="text-align: justify;">Gimana, Squad. Sekarang sudah paham kan tentang apa itu tekanan hidrostatis, hubungannya dengan hukum pascal, serta penerapan dalam kehidupan sehari-hari. Hayo, kamu punya contoh penggunaan lain? Kalau ada, tulis di kolom komentar di bawah ya! Kalau kamu ingin memelajari materi seperti ini dengan menonton video beranimasi, lengkap dengan latihan soal dan rangkuman, cobain tonton lewat <strong><a href="http://bit.ly/rg_app">ruangbelajar!</a></strong></p>
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if (window.scrollY >= scrollThreshold && !gliderInitialized && promosLength > 0) {
popupPromo.show();
// Listen for the 'shown' event to initialize Glider.js after the Modal has been fully displayed
$('#popupPromo').on('shown.bs.modal', function() {
initGliderInModal();
gliderInitialized = true;
// Optionally, remove the 'shown' event listener after initializing the Glider to avoid re-initializing
$('#popupPromo').off('shown.bs.modal');
});
// Remove the scroll event listener after the Modal is shown to avoid re-initializing the Glider
this.removeEventListener('scroll', arguments.callee);
}
});
});
</script>
<script src="https://unpkg.com/analytics@0.8.1/dist/analytics.min.js"></script>
<script type="text/javascript" src="https://unpkg.com/analytics-plugin-trackable-min@0.4.5/dist/analytics-plugin-trackable.min.js"></script>
<script type="text/javascript" defer>
/* Initialize analytics */
var Analytics = window._analytics.init({
app: "ruangguruLanding",
debug: false,
plugins: [analyticsTrackable()],
});
/* Additional context tracker pageView */
const post_id = 9373;
const tags_id = [127,31,10,37];
const category_id = 513;
const sub_category_id = 518;
const customData = {
tags_id: tags_id,
category_id: category_id,
sub_category_id: sub_category_id,
post_id: post_id,
};
Analytics.plugins.trackable.context(JSON.stringify(customData));
Analytics.ready(function () {
Analytics.page();
});
$(document).on('click', '[data-tracking-event-type]', function (event) {
const eventType = $(this).data('tracking-event-type');
const context = $(this).data('tracking-context');
Analytics.track(eventType, context);
});
</script>
<footer class="footer">
<div class="container">
<div class="row">
<div class="col-lg-3">
<div class="office">
<a href="https://www.ruangguru.com/">
<img src="https://cdn-web-2.ruangguru.com/static/RG_LOGO_WHITE.png?convert=auto" alt="Logo Ruangguru" loading="lazy" />
</a>
<address>
<p class="hq">RUANGGURU HQ</p>
<p>
Gedung Sinarmas MSIG Tower Lt. 33. Jl. Jenderal Sudirman Kav. 21, Karet Kuningan, Setiabudi, Jakarta Selatan, Jakarta 12920
</p>
</address>
</div>
<nav class="footer-menu call-us">
<p class="title">Hubungi Kami</p>
<address>
<a href="mailto:info@ruangguru.com">
<img class="icon-call-us" src="https://cdn-web-2.ruangguru.com/file-uploader/lp/4739a139-8f09-42ea-b517-d842c5d1c28d.png" loading="lazy" alt="Logo Email Footer" />
info@ruangguru.com</a>
<a href="tel:02130930000">
<img class="icon-call-us" src="https://cdn-web-2.ruangguru.com/file-uploader/lp/6f4bb6c8-52c9-4acb-859b-47a10a7eec75.png" loading="lazy" alt="Logo Phone Footer" />(021) 3093 0000</a>
<a href="https://wa.me/6281574410000">
<img class="icon-call-us" src="https://cdn-web-2.ruangguru.com/file-uploader/lp/4b58468a-b2f9-40e4-867f-d3242a065dcf.png" loading="lazy" alt="Logo Whatsapp Footer" />0815 7441 0000</a>
</address>
</nav>
<nav class="footer-menu social d-none d-lg-block">
<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">
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<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">
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<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">
<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>
<div class="col-lg-9">
<div class="row">
<div class="col-6 col-md-3">
<nav class="footer-menu">
<p class="title">Produk Ruangguru</p>
<ul type="none">
<li><a href="https://roboguru.ruangguru.com" target="_blank">Roboguru</a></li>
<li><a href="https://www.ruangguru.com/roboguruplus">Roboguru Plus</a></li>
<li><a href="https://www.ruangguru.com/dafa-lulu">Dafa dan Lulu</a></li>
<li><a href="https://www.ruangguru.com/for-kids/kursus">Kursus for Kids</a></li>
<li><a href="https://www.ruangguru.com/for-kids">Ruangguru for Kids</a></li>
<li><a href="https://www.ruangguru.com/bisnis">Ruangguru for Business</a></li>
<li><a href="https://www.ruangguru.com/ruanguji">Ruanguji</a></li>
<li><a href="https://www.ruangguru.com/blog">Ruangbaca</a></li>
<li><a href="https://www.ruangguru.com/ruangkelas">Ruangkelas</a></li>
<li><a href="https://www.ruangguru.com/ruangbelajar">Ruangbelajar</a></li>
<li><a href="https://pengajar.ruangguru.com/">Ruangpengajar</a></li>
<li><a href="https://www.ruangguru.com/privat">Ruangguru Privat</a></li>
<li><a href="https://www.ruangpeduli.org/" target="_blank">Ruangpeduli</a></li>
</ul>
</nav>
</div>
<div class="col-6 col-md-3">
<nav class="footer-menu">
<p class="title">Bantuan & Panduan</p>
<ul type="none">
<li><a href="https://www.ruangguru.com/company-credentials">Company Credentials</a></li>
<li><a href="https://www.ruangguru.com/beasiswa">Beasiswa Ruangguru</a></li>
<li><a href="https://www.ruangguru.com/cicilan">Cicilan Ruangguru</a></li>
<li><a href="https://www.ruangguru.com/promo">Promo Ruangguru</a></li>
<li><a href="https://ticketing.ruangguru.com/help?request_type_id=459" target="_blank">Vulnerability Report</a></li>
<li><a href="https://www.ruangguru.com/bantuan#layanan">Layanan Pengaduan</a></li>
<li><a href="https://www.ruangguru.com/terms-conditions">Syarat & Ketentuan</a></li>
<li><a href="https://www.ruangguru.com/privacy-policy">Kebijakan Privasi</a></li>
<li><a href="https://www.ruangguru.com/about-us">Tentang Kami</a></li>
<li><a href="https://www.ruangguru.com/contact-us">Kontak Kami</a></li>
<li><a href="https://www.ruangguru.com/press">Press Kit</a></li>
<li><a href="https://www.ruangguru.com/bantuan">Bantuan</a></li>
<li><a href="https://career.ruangguru.com/">Karier</a></li>
</ul>
</nav>
</div>
<div class="col-6 col-md-3">
<nav class="footer-menu">
<p class="title">Produk Lainnya</p>
<ul type="none">
<li><a href="https://www.brainacademy.id/" target="_blank">Brain Academy</a></li>
<li><a href="https://www.english-academy.id/" target="_blank">English Academy</a></li>
<li><a href="https://skillacademy.com/" target="_blank">Skill Academy</a></li>
<li><a href="https://www.ruangkerja.id/" target="_blank">Ruangkerja</a></li>
<li><a href="https://www.schoters.com/id/" target="_blank">Schoters</a></li>
<li><a href="https://www.kalananti.id/" target="_blank">Kalananti</a></li>
</ul>
</nav>
</div>
<div class="col-6 col-md-3">
<nav class="footer-menu">
<p class="title"> Coba GRATIS Aplikasi Ruangguru</p>
<div class="download-list">
<ul>
<li>
<a target="_blank" rel="nofollow" href="https://apps.apple.com/id/app/ruangguru-solusi-belajar/id1099742206?l=id">
<img src="https://cdn-web-2.ruangguru.com/static/appstore.png" loading="lazy" alt="Button App Store Footer " />
</a>
</li>
<li>
<a target="_blank" rel="nofollow" href="https://play.google.com/store/apps/details?id=com.ruangguru.livestudents&hl=in">
<img src="https://cdn-web-2.ruangguru.com/static/googleplay.png" loading="lazy" alt="Button Google Play Footer " />
</a>
</li>
<li>
<a target="_blank" rel="nofollow" href="https://appgallery.huawei.com/#/app/C102352375">
<img src="https://cdn-web-2.ruangguru.com/static/huawei.png" loading="lazy" alt="Button AppGallery Footer " />
</a>
</li>
</ul>
</div>
</nav>
</div>
</div>
</div>
</div>
<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">
<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){
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// 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);
});
});
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<script type="speculationrules">
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<script>
async function getCtaDetails(ctaIds) {
const endpoint =
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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>
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