{"id":239,"date":"2023-06-23T13:04:15","date_gmt":"2023-06-23T13:04:15","guid":{"rendered":"https:\/\/physigeek.com\/pt\/gravidade\/"},"modified":"2023-06-23T13:04:15","modified_gmt":"2023-06-23T13:04:15","slug":"gravidade","status":"publish","type":"post","link":"https:\/\/physigeek.com\/pt\/gravidade\/","title":{"rendered":"Gravidade"},"content":{"rendered":"<p>Este artigo explica o que \u00e9 a gravidade. Assim, voc\u00ea encontrar\u00e1 a defini\u00e7\u00e3o de gravidade, como ela \u00e9 calculada e a hist\u00f3ria desse importante fen\u00f4meno da f\u00edsica.<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-la-gravedad\"><\/span> O que \u00e9 gravidade?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> <strong>A gravidade<\/strong> , tamb\u00e9m chamada <strong>de intera\u00e7\u00e3o gravitacional<\/strong> ou <strong>gravita\u00e7\u00e3o<\/strong> , \u00e9 um fen\u00f4meno natural pelo qual um corpo \u00e9 atra\u00eddo por outro corpo.<\/p>\n<p> Mais precisamente, a gravidade \u00e9 a acelera\u00e7\u00e3o com que um corpo \u00e9 atra\u00eddo no campo gravitacional de outro corpo.<\/p>\n<p> A gravidade n\u00e3o \u00e9 uma for\u00e7a, mas sim uma acelera\u00e7\u00e3o. A unidade de gravidade \u00e9, portanto, m\/s <sup>2<\/sup> , embora tamb\u00e9m possa ser expressa em N\/kg.<\/p>\n<p> Na f\u00edsica, \u00e9 importante diferenciar os conceitos de gravidade e for\u00e7a da gravidade. A gravidade \u00e9 a acelera\u00e7\u00e3o pela qual um corpo \u00e9 atra\u00eddo em dire\u00e7\u00e3o a outro corpo, por\u00e9m, a for\u00e7a da gravidade (ou for\u00e7a gravitacional) \u00e9 a for\u00e7a que atua sobre um corpo que est\u00e1 em um campo gravitacional.<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Formula-de-la-gravedad\"><\/span> f\u00f3rmula da gravidade<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> A gravidade \u00e9 igual \u00e0 constante gravitacional universal multiplicada pela massa do corpo que cria o campo gravitacional dividida pelo quadrado da dist\u00e2ncia entre o ponto de estudo e o centro do corpo.<\/p>\n<p> A <strong>f\u00f3rmula para calcular a gravidade<\/strong> \u00e9, portanto, a seguinte:<\/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-278bac151b8b02af9dbca5a377d8823e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"g=\\cfrac{G\\cdot M}{r^2}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"81\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p style=\"margin-bottom:5px\"> Ouro: <\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:8px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-e88010d25c51c0c42c505ee1004ed182_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"g\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"9\" style=\"vertical-align: -4px;\"><\/p>\n<p> \u00e9 a gravidade. <\/span><\/li>\n<li style=\"margin-bottom:8px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-1e40206e25474f738eeb7ca968031abf_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"G\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 a constante gravitacional universal, cujo valor \u00e9<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-9d75ef18969b22581b72ad88a7def60c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"6,674\\cdot 10^{-11} \\ N\\cdot m^2\/kg^2\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"192\" style=\"vertical-align: -5px;\"><\/p>\n<p> . <\/span><\/li>\n<li style=\"margin-bottom:8px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-27d6692c77760dc1111628e74a6d272f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"M\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"19\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 a massa do corpo que cria o campo gravitacional, expressa em quilogramas.<\/span><\/li>\n<li><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-01bcf7e9e043561da78fecf715c8a46e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 a dist\u00e2ncia entre o corpo que cria o campo gravitacional e o corpo atra\u00eddo pela gravidade, expressa em metros. <\/span><\/li>\n<\/ul>\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/champ-gravitationnel.png\" alt=\"campo gravitacional\" class=\"wp-image-3922\" width=\"244\" height=\"206\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/champ-gravitationnel-300x253.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/champ-gravitationnel.png 520w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:12px\"> <span style=\"color:#101010;font-weight: normal;\">Observe que a gravidade n\u00e3o depende da massa do objeto atra\u00eddo, mas da massa que cria o campo e da dist\u00e2ncia entre os dois corpos.<\/span><\/li>\n<li style=\"margin-bottom:12px\"> <span style=\"color:#101010;font-weight: normal;\">Al\u00e9m disso, a dire\u00e7\u00e3o da gravidade \u00e9 a linha imagin\u00e1ria que passa entre a massa que cria o campo gravitacional e a massa atra\u00edda pelo campo.<\/span><\/li>\n<li> <span style=\"color:#101010;font-weight: normal;\">Finalmente, a dire\u00e7\u00e3o do vetor gravidade \u00e9 em dire\u00e7\u00e3o ao centro de massa que cria o campo.<\/span> <\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Valor-de-la-gravedad\"><\/span> Valor da gravidade<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> O <strong>valor da gravidade<\/strong> na Terra \u00e9 9,80665 m\/s <sup>2<\/sup> . Isso significa que um objeto em queda livre na superf\u00edcie da Terra acelerar\u00e1 9,8 m\/s para cada segundo de queda.<\/p>\n<p> Por\u00e9m, o valor da gravidade varia ligeiramente dependendo da altitude e latitude, entre outros fatores. \u00c9 por isso que o valor de 9,80665 m\/s <sup>2<\/sup> \u00e9 considerado o valor padr\u00e3o da gravidade na Terra.<\/p>\n<p> Al\u00e9m disso, o valor da gravidade no espa\u00e7o muda entre os planetas, uma vez que cada estrela tem massa e raio diferentes. Assim, os valores das gravidades dos diferentes planetas do sistema solar s\u00e3o os seguintes:<\/p>\n<figure class=\"wp-block-table is-style-stripes\">\n<table>\n<thead>\n<tr>\n<th> Planeta<\/th>\n<th class=\"has-text-align-center\" data-align=\"center\"> Peso (kg)<\/th>\n<th class=\"has-text-align-center\" data-align=\"center\"> Raio (m)<\/th>\n<th class=\"has-text-align-center\" data-align=\"center\"> Gravidade (m\/s <sup>2<\/sup> )<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td> Merc\u00fario<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 3,3 10 <sup>23<\/sup><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 2,4 \u00b7 10 <sup>6<\/sup><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 3,70<\/td>\n<\/tr>\n<tr>\n<td> V\u00eanus<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 4,9 10 <sup>24<\/sup><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 6,1 10 <sup>6<\/sup><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 8,85<\/td>\n<\/tr>\n<tr>\n<td> Pousar<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 6,0 10 <sup>24<\/sup><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 6,4 10 <sup>6<\/sup><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 9,81<\/td>\n<\/tr>\n<tr>\n<td> Marchar<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 6,4 10 <sup>23<\/sup><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 3,4 10 <sup>6<\/sup><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 3,72<\/td>\n<\/tr>\n<tr>\n<td> J\u00fapiter<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 1,9 10 <sup>27<\/sup><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 7,1 10 <sup>7<\/sup><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 26:39<\/td>\n<\/tr>\n<tr>\n<td> Saturno<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 5,7 10 <sup>26<\/sup><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 6,0 10 <sup>7<\/sup><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 11h67<\/td>\n<\/tr>\n<tr>\n<td> Urano<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 8,7 10 <sup>25<\/sup><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 2,6 10 <sup>7<\/sup><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 11h43<\/td>\n<\/tr>\n<tr>\n<td> Netuno<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 1,0 10 <sup>26<\/sup><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 1,2 10 <sup>6<\/sup><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 11.07 <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ley-de-la-gravedad\"><\/span> A lei da gravidade<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> A <strong>lei da gravidade<\/strong> (ou <strong>lei da <strong>gravita\u00e7\u00e3o universal<\/strong><\/strong> ) \u00e9 uma lei f\u00edsica que nos permite determinar a for\u00e7a da gravidade, ou seja, a lei da gravidade define a for\u00e7a com a qual dois corpos com massa se atraem.<\/p>\n<p> Portanto, a f\u00f3rmula da lei da gravidade \u00e9 a seguinte:<\/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-57e3d7c8cff5618725c17d6395aa0faf_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F=G\\cdot \\cfrac{m_1\\cdot m_2}{r^2}\" title=\"Rendered by QuickLaTeX.com\" height=\"34\" width=\"126\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p style=\"margin-bottom:5px\"> Ouro: <\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:8px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-88df03c55e081c7cd9da4e7d74ba7265_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 a for\u00e7a gravitacional. <\/span><\/li>\n<li style=\"margin-bottom:8px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-1e40206e25474f738eeb7ca968031abf_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"G\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 a constante gravitacional universal, cujo valor \u00e9<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-9d75ef18969b22581b72ad88a7def60c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"6,674\\cdot 10^{-11} \\ N\\cdot m^2\/kg^2\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"192\" style=\"vertical-align: -5px;\"><\/p>\n<p> . <\/span><\/li>\n<li style=\"margin-bottom:8px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-e3e79e30048f792c43354f7c6054de0d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m_1\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"22\" style=\"vertical-align: -3px;\"><\/p>\n<p> \u00e9 a massa de um corpo, expressa em quilogramas. <\/span><\/li>\n<li style=\"margin-bottom:8px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-d914817f9fb1ae99a883e4aa4e83d17d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m_2\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"23\" style=\"vertical-align: -3px;\"><\/p>\n<p> \u00e9 a massa do outro corpo, expressa em quilogramas.<\/span><\/li>\n<li><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-01bcf7e9e043561da78fecf715c8a46e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 a dist\u00e2ncia entre os dois corpos, expressa em metros.<\/span><\/li>\n<\/ul>\n<p> Por outro lado, a lei da gravidade pode ser simplificada se substituirmos a f\u00f3rmula da gravidade na express\u00e3o anterior.<\/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-c175ca83f9d7f65259da373efd5f423b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left.\\begin{array}{l}F=G\\cdot \\cfrac{M\\cdot m}{r^2}\\\\[3ex]g=\\cfrac{G\\cdot M}{r^ 2}\\end{array} \\right\\}\\ \\longrightarrow \\ F=m\\cdot g\" title=\"Rendered by QuickLaTeX.com\" height=\"98\" width=\"263\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> Na verdade, esta \u00e9 a f\u00f3rmula usada para <a href=\"https:\/\/physigeek.com\/pt\/peso-fisico\/\">calcular o peso em f\u00edsica<\/a> .<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Historia-de-la-gravedad\"><\/span> hist\u00f3ria da gravidade<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> J\u00e1 nas civiliza\u00e7\u00f5es antigas come\u00e7amos a estudar o fen\u00f4meno da gravidade. Assim, nesta \u00e9poca destacaram-se o grego Arquimedes e o romano Vitr\u00favio, que conseguiram descobrir certos conceitos ligados \u00e0 gravidade, mas n\u00e3o ao seu funcionamento.<\/p>\n<p> Mais tarde, entre o final do s\u00e9culo XVI e o in\u00edcio do s\u00e9culo XVII, o cientista Galileu Galilei demonstrou que a acelera\u00e7\u00e3o da gravidade \u00e9 a mesma para todos os corpos. Em outras palavras, a gravidade n\u00e3o depende da massa do corpo submetido ao efeito de um campo gravitacional.<\/p>\n<p> Em 1687, o f\u00edsico ingl\u00eas Isaac Newton aproveitou as descobertas anteriormente feitas para publicar sua obra intitulada <em>Principia<\/em> , na qual explicava a for\u00e7a da gravidade. Mais precisamente, Newton deduziu que a for\u00e7a gravitacional entre dois planetas deve ser inversamente proporcional ao quadrado da dist\u00e2ncia entre estes dois planetas.<\/p>\n<p> Embora a teoria de Newton fosse capaz de explicar a maioria das \u00f3rbitas gravitacionais, ela ainda apresentava algumas imperfei\u00e7\u00f5es e, portanto, n\u00e3o era \u00fatil em alguns casos. Assim, em 1915, Albert Einstein publicou a teoria da relatividade geral, que complementou e refinou a lei de Newton.<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Gravedad-cero\"><\/span> Gravidade zero<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> O estado de <strong>aus\u00eancia de peso<\/strong> , ou <strong>aus\u00eancia de peso<\/strong> , refere-se \u00e0 sensa\u00e7\u00e3o de aus\u00eancia de peso. Ou seja, no estado de aus\u00eancia de peso, a for\u00e7a da gravidade \u00e9 neutralizada e, portanto, o corpo permanece em repouso.<\/p>\n<p> Por exemplo, os astronautas no espa\u00e7o experimentam o estado de aus\u00eancia de peso porque podem mover-se pelo espa\u00e7o sem serem puxados pela Terra.<\/p>\n<p> No entanto, uma pessoa tamb\u00e9m n\u00e3o tem peso quando est\u00e1 sentada numa cadeira, porque a cadeira exerce uma for\u00e7a para neutralizar a for\u00e7a do peso e mant\u00e9m a pessoa equilibrada.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Este artigo explica o que \u00e9 a gravidade. Assim, voc\u00ea encontrar\u00e1 a defini\u00e7\u00e3o de gravidade, como ela \u00e9 calculada e a hist\u00f3ria desse importante fen\u00f4meno da f\u00edsica. O que \u00e9 gravidade? A gravidade , tamb\u00e9m chamada de intera\u00e7\u00e3o gravitacional ou gravita\u00e7\u00e3o , \u00e9 um fen\u00f4meno natural pelo qual um corpo \u00e9 atra\u00eddo por outro corpo. &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/pt\/gravidade\/\"> <span class=\"screen-reader-text\">Gravidade<\/span> Leia mais &raquo;<\/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":[5],"tags":[],"class_list":["post-239","post","type-post","status-publish","format-standard","hentry","category-dinamico"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u25b7 O que \u00e9 gravidade? (f\u00f3rmula e valor)<\/title>\n<meta name=\"description\" content=\"Aqui voc\u00ea descobrir\u00e1 o que \u00e9 a gravidade, como a gravidade \u00e9 calculada (f\u00f3rmula), qual \u00e9 o valor da gravidade, sua hist\u00f3ria...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/physigeek.com\/pt\/gravidade\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u25b7 O que \u00e9 gravidade? 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