{"id":486,"date":"2023-06-15T01:15:21","date_gmt":"2023-06-15T01:15:21","guid":{"rendered":"https:\/\/physigeek.com\/pt\/pendulo\/"},"modified":"2023-06-15T01:15:21","modified_gmt":"2023-06-15T01:15:21","slug":"pendulo","status":"publish","type":"post","link":"https:\/\/physigeek.com\/pt\/pendulo\/","title":{"rendered":"P\u00eandulo"},"content":{"rendered":"<p>Este artigo explica o que s\u00e3o p\u00eandulos e quais s\u00e3o suas caracter\u00edsticas. Al\u00e9m disso, voc\u00ea poder\u00e1 ver quais s\u00e3o os diferentes tipos de p\u00eandulos.<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-un-pendulo\"><\/span> O que \u00e9 um p\u00eandulo?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Um <strong>p\u00eandulo<\/strong> consiste em uma massa suspensa em um ponto fixo e capaz de oscilar livremente. Em outras palavras, o p\u00eandulo \u00e9 um sistema f\u00edsico composto por uma massa suspensa em um ponto fixo por um fio ou corda e que pode oscilar livremente entre dois extremos.<\/p>\n<p> Quando a massa do p\u00eandulo \u00e9 movida da sua posi\u00e7\u00e3o de repouso, isto \u00e9, da sua posi\u00e7\u00e3o de equil\u00edbrio, e depois libertada, a massa acelera em direc\u00e7\u00e3o \u00e0 sua posi\u00e7\u00e3o de equil\u00edbrio sob a influ\u00eancia da gravidade. Ent\u00e3o a massa come\u00e7ar\u00e1 a oscilar de um lado para o outro at\u00e9 parar na posi\u00e7\u00e3o de equil\u00edbrio devido ao atrito com o ar.<\/p>\n<p> Por exemplo, o movimento de um p\u00eandulo \u00e9 claramente vis\u00edvel num rel\u00f3gio de p\u00eandulo, cujo peso oscila repetidamente da esquerda para a direita para medir o tempo. Assim, o movimento oscilat\u00f3rio realizado por um p\u00eandulo \u00e9 denominado <a href=\"https:\/\/physigeek.com\/pt\/movimento-do-pendulo\/\">movimento pendular<\/a> .<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"El-pendulo-simple\"><\/span> O p\u00eandulo simples<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> O <strong>p\u00eandulo simples<\/strong> , tamb\u00e9m chamado <strong>de p\u00eandulo matem\u00e1tico<\/strong> ou <strong>p\u00eandulo ideal<\/strong> , \u00e9 um sistema composto por uma part\u00edcula de massa suspensa em um ponto fixo por um fio de determinado comprimento.<\/p>\n<p> Na f\u00edsica, o p\u00eandulo simples \u00e9 usado para estudar o movimento oscilat\u00f3rio de uma massa suspensa. Se uma for\u00e7a for aplicada \u00e0 massa, ela oscilar\u00e1 de um lado para o outro passando pela sua posi\u00e7\u00e3o de equil\u00edbrio e, portanto, descrever\u00e1 um movimento oscilat\u00f3rio.<\/p>\n<p> Al\u00e9m disso, em f\u00edsica, no p\u00eandulo simples, o atrito da massa com o ar \u00e9 desprezado, por isso sup\u00f5e-se que o p\u00eandulo oscila indefinidamente e que todas as oscila\u00e7\u00f5es t\u00eam a mesma amplitude. <\/p>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 10px; padding-left: 20px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span> <strong>Veja:<\/strong> <a href=\"https:\/\/physigeek.com\/pt\/pendulo-simples\/\">P\u00eandulo simples (f\u00edsica)<\/a> <\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Caracteristicas-del-pendulo-simple\"><\/span> Caracter\u00edsticas do p\u00eandulo simples<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p> O p\u00eandulo simples \u00e9 definido pelas seguintes caracter\u00edsticas ou partes:<\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:16px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>Comprimento (\u2113)<\/strong> : \u00e9 o comprimento da corda que vai do ponto fixo do p\u00eandulo simples at\u00e9 o centro de gravidade do objeto que realiza o movimento do p\u00eandulo.<\/span><\/li>\n<li style=\"margin-bottom:16px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>Oscila\u00e7\u00e3o<\/strong> : \u00e9 o arco percorrido pela massa entre as posi\u00e7\u00f5es extremas do p\u00eandulo simples mais seu retorno \u00e0 posi\u00e7\u00e3o inicial.<\/span><\/li>\n<li style=\"margin-bottom:16px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>Per\u00edodo (T)<\/strong> : \u00e9 o tempo necess\u00e1rio para completar uma oscila\u00e7\u00e3o.<\/span><\/li>\n<li style=\"margin-bottom:16px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>Frequ\u00eancia (f)<\/strong> : \u00e9 o n\u00famero de oscila\u00e7\u00f5es que o p\u00eandulo simples faz por unidade de tempo.<\/span><\/li>\n<li style=\"margin-bottom:16px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>\u00c2ngulo (\u03b8)<\/strong> : \u00e9 o \u00e2ngulo formado pela corda do p\u00eandulo e pela vertical.<\/span><\/li>\n<li style=\"margin-bottom:16px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>Amplitude (\u0398)<\/strong> : \u00e9 o \u00e2ngulo formado pela vertical e pela corda do p\u00eandulo simples quando este est\u00e1 na posi\u00e7\u00e3o extrema.<\/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\/mouvement-pendulaire.png\" alt=\"caracter\u00edsticas de um p\u00eandulo simples, partes de um p\u00eandulo simples, elementos de um p\u00eandulo simples\" class=\"wp-image-8900\" style=\"width:430px;height:346px\" width=\"430\" height=\"346\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/mouvement-pendulaire-300x242.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/mouvement-pendulaire-768x619.png 768w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/mouvement-pendulaire.png 910w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Formulas-del-pendulo-simple\"><\/span> F\u00f3rmulas de p\u00eandulo simples<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p> <strong>A equa\u00e7\u00e3o para o movimento oscilat\u00f3rio de um p\u00eandulo simples<\/strong> \u00e9:<\/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-ee038d945fb195a2a70d1effc316d069_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\theta=\\Theta\\cdot\\text{sin}(\\omega\\cdot t+\\phi)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"157\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p style=\"margin-bottom:5px\"> Ouro: <\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:5px\"><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-7b2034939b850e3311120fca462ab64e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\theta\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 o \u00e2ngulo formado pela corda do p\u00eandulo simples e pela corda. <\/span><\/li>\n<li style=\"margin-bottom:5px\"><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-309d1e9dc1d3a46c23ed1f6d2449b454_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Theta\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 a amplitude do p\u00eandulo simples. <\/span><\/li>\n<li style=\"margin-bottom:5px\"><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-fbffdce91996e0a17795d82e8e6996d9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\omega\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"11\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 a pulsa\u00e7\u00e3o ou frequ\u00eancia angular do p\u00eandulo simples. <\/span><\/li>\n<li style=\"margin-bottom:5px\"><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-fd9cb27edab3f0a8a249bc80cc9c6ee2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"t\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"6\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 o instante em que o \u00e2ngulo \u00e9 calculado. <\/span><\/li>\n<li style=\"margin-bottom:5px\"><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-8358131e7f71b02f5a1b767b67603090_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\phi\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"11\" style=\"vertical-align: -4px;\"><\/p>\n<p> \u00e9 a fase inicial do p\u00eandulo simples.<\/span><\/li>\n<\/ul>\n<p> Por outro lado, a <strong>f\u00f3rmula para calcular o per\u00edodo de um p\u00eandulo simples<\/strong> com oscila\u00e7\u00f5es de baixa amplitude \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-49774e684263aae5d8703f86c9ed09b9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle T=2\\pi\\sqrt{\\frac{\\ell}{g}}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"87\" style=\"vertical-align: -21px;\"><\/p>\n<\/p>\n<p style=\"margin-bottom:5px\"> Ouro: <\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:5px\"><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-7e093fd43ad2c244140c11afe4d4bdff_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"T\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 o per\u00edodo do p\u00eandulo simples. <\/span><\/li>\n<li style=\"margin-bottom:5px\"><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-a01f1555785d2234d4294020a2e3968a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\ell\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 o comprimento da corda do p\u00eandulo simples. <\/span><\/li>\n<li style=\"margin-bottom:5px\"><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 acelera\u00e7\u00e3o da gravidade, cujo valor na Terra \u00e9 9,81 m\/s <sup>2<\/sup> .<\/span><\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tipos-de-pendulos\"><\/span> Tipos de p\u00eandulos<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Os <strong>tipos de p\u00eandulos<\/strong> s\u00e3o:<\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:12px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>P\u00eandulo simples.<\/strong><\/span><\/li>\n<li style=\"margin-bottom:12px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>P\u00eandulo composto.<\/strong><\/span><\/li>\n<li style=\"margin-bottom:12px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>P\u00eandulo cicloidal.<\/strong><\/span><\/li>\n<li style=\"margin-bottom:12px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>P\u00eandulo duplo.<\/strong><\/span><\/li>\n<li style=\"margin-bottom:12px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>P\u00eandulo de Foucault.<\/strong><\/span><\/li>\n<li style=\"margin-bottom:12px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>Tor\u00e7\u00e3o do p\u00eandulo.<\/strong><\/span><\/li>\n<li style=\"margin-bottom:12px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>P\u00eandulo esf\u00e9rico.<\/strong><\/span><\/li>\n<\/ul>\n<p> Abaixo voc\u00ea confere em que consiste cada tipo de p\u00eandulo, exceto o p\u00eandulo simples, cujo funcionamento j\u00e1 foi explicado detalhadamente acima. Da mesma forma, deve-se destacar que existem outros tipos de p\u00eandulos, mas s\u00e3o utilizados com muito menos frequ\u00eancia.<\/p>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pendulo-compuesto\"><\/span> P\u00eandulo composto<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p> O <strong>p\u00eandulo composto<\/strong> , tamb\u00e9m chamado <strong>de p\u00eandulo f\u00edsico<\/strong> , \u00e9 qualquer corpo r\u00edgido que pode oscilar livremente em torno de um eixo horizontal fixo, que n\u00e3o passa pelo seu centro de massa. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"257\" height=\"269\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/pendule-compose.jpg\" alt=\"p\u00eandulo composto, p\u00eandulo f\u00edsico\" class=\"wp-image-9983\"><\/figure>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pendulo-cicloidal\"><\/span> P\u00eandulo cicloidal<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p> O <strong>p\u00eandulo cicloidal<\/strong> \u00e9 baseado na curva geom\u00e9trica chamada cicl\u00f3ide, que \u00e9 a curva que descreve um ponto em um c\u00edrculo enquanto ele rola em linha reta sem escorregar. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"280\" height=\"180\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/pendule-cycloidal.png\" alt=\"p\u00eandulo cicloidal\" class=\"wp-image-9984\"><\/figure>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pendulo-doble\"><\/span> P\u00eandulo duplo<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p> O <strong>p\u00eandulo duplo<\/strong> \u00e9 um sistema constitu\u00eddo por dois p\u00eandulos, de modo que um segundo p\u00eandulo fica suspenso em outro p\u00eandulo com extremidade superior fixa. Em geral \u00e9 a uni\u00e3o de dois p\u00eandulos simples. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"220\" height=\"204\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/pendule-double.png\" alt=\"p\u00eandulo duplo\" class=\"wp-image-9986\"><\/figure>\n<p> Esse tipo de p\u00eandulo possui dois graus de liberdade, que s\u00e3o os \u00e2ngulos que cada p\u00eandulo faz com a vertical.<\/p>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pendulo-de-Foucault\"><\/span> P\u00eandulo de Foucault<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p> <strong>O p\u00eandulo de Foucault<\/strong> \u00e9 um p\u00eandulo que pode oscilar livremente em qualquer plano vertical. Este tipo de p\u00eandulo deve o seu nome ao f\u00edsico franc\u00eas L\u00e9on Foucault, que o inventou. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"180\" height=\"240\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/pendule-a-foucault.gif\" alt=\"P\u00eandulo de Foucault\" class=\"wp-image-9988\"><\/figure>\n<p> A t\u00edtulo de curiosidade, este tipo de p\u00eandulo pode ser utilizado para demonstrar a rota\u00e7\u00e3o da Terra.<\/p>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pendulo-de-torsion\"><\/span> tor\u00e7\u00e3o do p\u00eandulo<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p> O <strong>p\u00eandulo de tor\u00e7\u00e3o<\/strong> \u00e9 uma esp\u00e9cie de p\u00eandulo constitu\u00eddo por um fio ou fio suspenso verticalmente com a extremidade superior fixa e, por outro lado, um corpo suspenso pela extremidade inferior que gira o fio.<\/p>\n<p> Normalmente, um corpo com um momento de in\u00e9rcia conhecido ou facilmente calculado est\u00e1 pendurado na extremidade inferior do p\u00eandulo de tor\u00e7\u00e3o, como um disco ou cilindro. Assim, o disco ou cilindro realiza um movimento rotacional oscilat\u00f3rio cujo eixo \u00e9 o fio vertical. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"179\" height=\"282\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/pendule-de-torsion.png\" alt=\"tor\u00e7\u00e3o do p\u00eandulo\" class=\"wp-image-9993\"><\/figure>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pendulo-esferico\"><\/span> p\u00eandulo esf\u00e9rico<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p> O <strong>p\u00eandulo esf\u00e9rico<\/strong> \u00e9 um p\u00eandulo que pode oscilar no espa\u00e7o. Em outras palavras, um p\u00eandulo esf\u00e9rico \u00e9 como um p\u00eandulo simples, mas em vez de oscilar em um \u00fanico plano, pode oscilar no espa\u00e7o. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"420\" height=\"291\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/pendule-spherique.png\" alt=\"p\u00eandulo esf\u00e9rico\" class=\"wp-image-10002\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/pendule-spherique-300x208.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/pendule-spherique.png 420w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<p> Por exemplo, o p\u00eandulo de Foucault \u00e9 um p\u00eandulo esf\u00e9rico, uma vez que n\u00e3o oscila apenas num plano como o p\u00eandulo simples, mas oscila em tr\u00eas dimens\u00f5es.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Este artigo explica o que s\u00e3o p\u00eandulos e quais s\u00e3o suas caracter\u00edsticas. Al\u00e9m disso, voc\u00ea poder\u00e1 ver quais s\u00e3o os diferentes tipos de p\u00eandulos. O que \u00e9 um p\u00eandulo? Um p\u00eandulo consiste em uma massa suspensa em um ponto fixo e capaz de oscilar livremente. Em outras palavras, o p\u00eandulo \u00e9 um sistema f\u00edsico composto &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/pt\/pendulo\/\"> <span class=\"screen-reader-text\">P\u00eandulo<\/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":[3],"tags":[],"class_list":["post-486","post","type-post","status-publish","format-standard","hentry","category-cinematografico"],"yoast_head":"<!-- This site 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