{"id":54,"date":"2023-06-26T17:15:13","date_gmt":"2023-06-26T17:15:13","guid":{"rendered":"https:\/\/physigeek.com\/id\/berat-jenis\/"},"modified":"2023-06-26T17:15:13","modified_gmt":"2023-06-26T17:15:13","slug":"berat-jenis","status":"publish","type":"post","link":"https:\/\/physigeek.com\/id\/berat-jenis\/","title":{"rendered":"Kepadatan spesifik"},"content":{"rendered":"<p>Di sini Anda akan mengetahui apa itu kepadatan spesifik dan apa rumusnya. Artikel ini menjelaskan cara menghitung massa jenis suatu zat menggunakan sebuah contoh. Selain itu, Anda akan dapat melihat penerapan gravitasi spesifik di dunia nyata. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-la-densidad-especifica\"><\/span> Berapa kepadatan spesifiknya?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> <strong>Massa jenis adalah perbandingan massa jenis suatu zat dengan massa jenis air<\/strong> . Oleh karena itu, untuk menghitung massa jenis suatu zat, massa jenisnya harus dibagi dengan massa jenis air.<\/p>\n<p> Secara umum, untuk menghitung massa jenis, kita mengambil acuan massa jenis air pada suhu 4\u00baC, yaitu 1000 kg\/m <sup>3<\/sup> .<\/p>\n<p> <strong>Massa jenis tidak mempunyai satuan<\/strong> , karena untuk memperoleh massa jenis suatu bahan, dua besaran dibagi dengan satuan yang sama. Artinya, karena satuan yang sama terdapat pada pembilang dan penyebut rumus, keduanya saling meniadakan sehingga massa jenis tidak memiliki satuan tetap.<\/p>\n<p> Berat jenis juga dikenal sebagai <strong>kepadatan relatif<\/strong> . Faktanya, saat ini disarankan untuk menggunakan istilah spesifik hanya untuk kuantitas dibagi dengan massa material, namun beberapa ilmuwan menggunakan konsep kepadatan spesifik dalam publikasi mereka. Logikanya, hal ini berasal dari pengaruh bahasa Inggris ( <em>kekhususan<\/em> ). <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Formula-de-la-densidad-especifica\"><\/span> Rumus berat jenis<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Massa jenis suatu zat sama dengan massa jenisnya dibagi massa jenis air. Oleh karena itu, <strong>rumus untuk menghitung massa jenis<\/strong> suatu zat adalah:<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-aae6a1bcfd861d102ebd8818ded51fb3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\rho_r=\\cfrac{\\rho}{\\rho_0}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"59\" style=\"vertical-align: -16px;\"><\/p>\n<\/p>\n<p> Emas<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-e8e197a6f1572ae9b5a16039ea626388_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\rho\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"9\" style=\"vertical-align: -4px;\"><\/p>\n<p> adalah kepadatan zat yang akan dipelajari dan<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-2380ec8f0daad4491a7ede93fb17d36e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\rho_0\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"16\" style=\"vertical-align: -4px;\"><\/p>\n<p> adalah massa jenis yang diambil sebagai acuan, yang mana untuk benda padat dan cair umumnya diambil sebagai massa jenis air. pada 1 atm dan 4\u00baC (kira-kira 1000 kg\/m <sup>3<\/sup> ) dan untuk gas massa jenis udara pada 1 atm dan 0\u00baC (kira-kira 1,29 kg\/m <sup>3<\/sup> ).<\/p>\n<p> Jadi, massa jenis air adalah 1, karena dalam perhitungannya massa jenis air habis dibagi dengan sendirinya dan bilangan apa pun yang dibagi dengan sendirinya menghasilkan kesatuan.<\/p>\n<p> Sebagai contoh, kita akan mencari massa jenis merkuri, yang massa jenisnya adalah 13534 kg\/m <sup>3<\/sup> . Untuk melakukannya, cukup bagi nilai massa jenisnya dengan massa jenis air:<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-6386746fb02dd511aa1954509e19c55d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\rho_r=\\cfrac{\\rho}{\\rho_0}=\\cfrac{13534}{1000}=13,534\" title=\"Rendered by QuickLaTeX.com\" height=\"43\" width=\"205\" style=\"vertical-align: -16px;\"><\/p>\n<\/p>\n<p> Perlu diingat bahwa untuk menghitung massa jenis suatu zat, massa jenis harus dinyatakan dalam satuan yang sama, jika tidak maka perhitungannya akan salah.<\/p>\n<p> Kita baru saja melihat bagaimana massa jenis suatu zat dihitung secara teoritis, tetapi massa jenis suatu zat juga dapat ditentukan secara eksperimental dengan piknometer atau hidrometer. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFPara-que-sirve-la-densidad-especifica\"><\/span> Untuk apa kepadatan spesifik digunakan?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Setelah melihat pengertian massa jenis dan rumusnya, pada bagian ini kita akan menganalisis untuk apa besaran fisis tersebut digunakan.<\/p>\n<p> Berat jenis digunakan untuk menentukan apakah suatu bahan akan mengapung di air atau tidak. Jika massa jenis suatu benda kurang dari 1 berarti benda tersebut akan terapung di atas air. Sebaliknya jika massa jenisnya lebih besar dari 1 maka zat tersebut akan mengalir.<\/p>\n<p> Di sisi lain, dalam bidang teknik, nilai kepadatan spesifik digunakan untuk mengukur pompa sentrifugal dengan benar.<\/p>\n<p> Demikian pula, ahli geologi dan mineralogi menggunakan berat jenis untuk menentukan kandungan mineral suatu batuan atau sampel lainnya. Demikian pula, ahli gemologi menggunakan gravitasi spesifik untuk mengidentifikasi batu permata.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Di sini Anda akan mengetahui apa itu kepadatan spesifik dan apa rumusnya. Artikel ini menjelaskan cara menghitung massa jenis suatu zat menggunakan sebuah contoh. Selain itu, Anda akan dapat melihat penerapan gravitasi spesifik di dunia nyata. Berapa kepadatan spesifiknya? Massa jenis adalah perbandingan massa jenis suatu zat dengan massa jenis air . Oleh karena itu, &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/id\/berat-jenis\/\"> <span class=\"screen-reader-text\">Kepadatan spesifik<\/span> Baca selengkapnya &quot;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"","footnotes":""},"categories":[4],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u25b7 Berapa kepadatan spesifiknya? 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