{"id":437,"date":"2023-06-18T04:08:04","date_gmt":"2023-06-18T04:08:04","guid":{"rendered":"https:\/\/physigeek.com\/pt\/constante-elastica-de-uma-mola\/"},"modified":"2023-06-18T04:08:04","modified_gmt":"2023-06-18T04:08:04","slug":"constante-elastica-de-uma-mola","status":"publish","type":"post","link":"https:\/\/physigeek.com\/pt\/constante-elastica-de-uma-mola\/","title":{"rendered":"Constante de mola de uma mola"},"content":{"rendered":"<p>Este artigo explica o que \u00e9 a constante el\u00e1stica (ou constante el\u00e1stica) de uma mola na f\u00edsica. Al\u00e9m disso, \u00e9 mostrado como calcular a constante el\u00e1stica de uma mola tanto te\u00f3rica quanto experimentalmente. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-la-constante-elastica-de-un-muelle\"><\/span> Qual \u00e9 a constante el\u00e1stica de uma mola?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> A <strong>constante el\u00e1stica (ou constante de elasticidade) de uma mola<\/strong> \u00e9 uma constante que representa suas propriedades el\u00e1sticas. Concretamente, a constante el\u00e1stica de uma mola indica a for\u00e7a que deve ser aplicada \u00e0 mola para que ela se estenda um metro.<\/p>\n<p> Portanto, quanto maior o valor da constante el\u00e1stica de uma mola, mais for\u00e7a ser\u00e1 necess\u00e1ria para deformar a mola. Assim, a constante el\u00e1stica de uma mola \u00e9 usada para relacionar a for\u00e7a exercida sobre a mola com o alongamento que ela experimenta.<\/p>\n<p> A constante el\u00e1stica de uma mola \u00e9 medida em unidades de for\u00e7a dividida por unidades de comprimento. Portanto, no Sistema Internacional (SI), a unidade da constante el\u00e1stica de uma mola \u00e9 o newton dividido pelo metro (N\/m).<\/p>\n<p> Em suma, a constante el\u00e1stica de uma mola ou mola \u00e9 uma constante que mede a rigidez da mola, cujo valor depende do material com que a mola \u00e9 feita e das dimens\u00f5es da mola, entre outras propriedades. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Formula-de-la-constante-elastica-de-un-muelle\"><\/span> F\u00f3rmula para a constante el\u00e1stica de uma mola<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> A constante el\u00e1stica de uma mola \u00e9 igual \u00e0 varia\u00e7\u00e3o da for\u00e7a aplicada (\u0394F) dividida pelo alongamento da mola (\u0394x). Portanto, a <strong>f\u00f3rmula para calcular a constante el\u00e1stica de uma mola<\/strong> \u00e9 k=\u0394F\/\u0394x.<\/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-eb2b603cda139ce98202a525c8adfd83_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"k=\\cfrac{\\Delta F}{\\Delta x}\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"64\" 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-d42bc2203d6f76ad01b27ac9acc0bee1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"k\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 a constante el\u00e1stica da mola, cujas unidades s\u00e3o N\/m. <\/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-b57e358ec5b73d2248a24ddfb8c5f657_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta F\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"29\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 o aumento da for\u00e7a aplicada \u00e0 mola, expresso em newtons.<\/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-e936d3a449e3ecae93ebb5ae1e61feac_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta x\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"25\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 o alongamento sofrido pela mola, expresso em metros.<\/span><\/li>\n<\/ul>\n<p> A f\u00f3rmula para determinar a constante el\u00e1stica de uma mola \u00e9 derivada da lei da elasticidade de Hooke.<\/p>\n<p> Por outro lado, se a mola descreve <a href=\"https:\/\/physigeek.com\/pt\">um movimento harm\u00f4nico<\/a> , a constante el\u00e1stica tamb\u00e9m pode ser calculada multiplicando a massa do corpo pelo quadrado da frequ\u00eancia angular.<\/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-c5f57af0b5b0f6ed31f34b0c0c7730f9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"k=m\\cdot \\omega^2\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"80\" style=\"vertical-align: 0px;\"><\/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-d42bc2203d6f76ad01b27ac9acc0bee1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"k\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 a constante el\u00e1stica da mola. <\/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-fdc40b8ad1cdad0aab9d632215459d28_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"15\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 a massa do corpo que realiza o movimento harm\u00f4nico.<\/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-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 <a href=\"https:\/\/physigeek.com\/pt\/frequencia-angular\/\">frequ\u00eancia angular<\/a> do movimento harm\u00f4nico. <\/span><\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Como-determinar-la-constante-elastica-de-un-muelle-experimentalmente\"><\/span> Como determinar experimentalmente a constante el\u00e1stica de uma mola<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Agora que conhecemos a defini\u00e7\u00e3o da constante el\u00e1stica de uma mola, veremos agora como esta constante \u00e9 determinada experimentalmente. <\/p>\n<div style=\"background:linear-gradient(to bottom, #FFFFFF 0%, #E1F5FE 100%);  padding-right: 27px; padding-left: 30px; padding-top: 23px; padding-bottom: 0.5px; border: 2px dashed #4FC3F7; border-radius:25px;\">\n<p> Para <strong>determinar experimentalmente a constante de uma mola,<\/strong> voc\u00ea deve suspender diferentes massas da mola, calcular seus pesos e, em seguida, representar graficamente os dados observados em um gr\u00e1fico. A inclina\u00e7\u00e3o da linha no gr\u00e1fico Fx \u00e9 a constante el\u00e1stica da mola.<\/p>\n<\/div>\n<p> Para que voc\u00ea possa ver como isso \u00e9 feito, segue abaixo um exemplo resolvido passo a passo da determina\u00e7\u00e3o experimental da constante el\u00e1stica de uma mola.<\/p>\n<p> Em primeiro lugar, deve-se fazer o teste de estender v\u00e1rias vezes a mesma mola aplicando for\u00e7as diferentes. Ent\u00e3o, penduramos dez objetos de massas diferentes em uma das extremidades da mola. Os resultados obtidos s\u00e3o os seguintes: <\/p>\n<figure class=\"wp-block-table aligncenter is-style-stripes\">\n<table>\n<thead>\n<tr>\n<th class=\"has-text-align-center\" data-align=\"center\"> m (kg)<\/th>\n<th class=\"has-text-align-center\" data-align=\"center\"> x(m)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"> 5<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 0,26<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"> 7,5<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 0,37<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"> 8<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 0,41<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"> 2,5<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 0,12<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"> 4<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 0,20<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"> dez<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 0,49<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"> 6<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 0,31<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"> 1<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 0,05<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"> 4,5<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 0,23<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"> 6,5<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 0,32<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p> Em segundo lugar, calculamos o peso dos objetos para saber a for\u00e7a exercida na mola. Lembre-se que para calcular o peso de um objeto, voc\u00ea deve multiplicar sua massa pela acelera\u00e7\u00e3o da gravidade (g=9,81 m\/s <sup>2<\/sup> ). <\/p>\n<figure class=\"wp-block-table aligncenter is-style-stripes\">\n<table>\n<thead>\n<tr>\n<th class=\"has-text-align-center\" data-align=\"center\"> m (kg)<\/th>\n<th class=\"has-text-align-center\" data-align=\"center\"> F(N)<\/th>\n<th class=\"has-text-align-center\" data-align=\"center\"> x(m)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"> 5<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 49.05<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 0,26<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"> 7,5<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 73,58<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 0,37<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"> 8<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 78,48<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 0,41<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"> 2,5<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 24:53<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 0,12<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"> 4<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 39,24<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 0,20<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"> dez<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 98,10<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 0,49<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"> 6<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 58,86<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 0,31<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"> 1<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 9,81<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 0,05<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"> 4,5<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 44,15<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 0,23<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"> 6,5<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 63,77<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 0,32<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p> Agora representamos graficamente os dados obtidos nos experimentos. O eixo X deve ser o alongamento da mola e o eixo Y deve ser a for\u00e7a aplicada \u00e0 mola: <\/p>\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\/graphique-de-la-constante-elastique-dun-ressort.png\" alt=\"gr\u00e1fico da constante el\u00e1stica de uma mola\" class=\"wp-image-8717\" width=\"532\" height=\"408\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/graphique-de-la-constante-elastique-dun-ressort-300x230.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/graphique-de-la-constante-elastique-dun-ressort-768x588.png 768w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/graphique-de-la-constante-elastique-dun-ressort.png 949w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<p> Ap\u00f3s calcular a reta de regress\u00e3o dos dados amostrais no software Excel, sabemos que a inclina\u00e7\u00e3o da reta obtida \u00e9 197,14. A constante el\u00e1stica da mola estudada \u00e9 portanto k=197,14 N\/m.<\/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-65f2e12e9d583b8f8053e5bbe6ad6c81_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"k=197,14 \\ \\cfrac{N}{m}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"110\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p> Em teoria, a linha de regress\u00e3o do gr\u00e1fico deveria passar pela origem das coordenadas. No entanto, a equa\u00e7\u00e3o da linha de regress\u00e3o resultante tem uma intercepta\u00e7\u00e3o em y (-0,45) devido ao erro experimental, pois \u00e9 dif\u00edcil medir com precis\u00e3o o alongamento de uma mola. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejercicio-resuelto-de-la-constante-elastica-de-un-muelle\"><\/span> Exerc\u00edcio resolvido sobre a constante el\u00e1stica de uma mola<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Quando uma for\u00e7a de 50 N \u00e9 aplicada a uma mola, ela se estende 12 cm. Quanto a mola aumentar\u00e1 se uma for\u00e7a de 78 N for aplicada a ela? <\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__FFF8E1\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#FFF8E1\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"> <strong>veja a solu\u00e7\u00e3o<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> Para calcular o alongamento da mola, devemos primeiro determinar o valor da sua constante el\u00e1stica. Portanto, aplicamos a f\u00f3rmula da constante el\u00e1stica de uma mola:<\/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-73cf6bba82cf36bc8f1daf7a0966f930_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"k=\\cfrac{\\Delta F}{\\Delta x}=\\cfrac{50}{0.12} =416,67 \\ \\cfrac{N}{m}\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"222\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Agora que sabemos o valor da constante el\u00e1stica, podemos calcular o alongamento da mola utilizando a lei de Hooke: <\/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-9b0b9b16d50c4f05be8449a4e88a18a3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta F=k\\cdot \\Delta x \\quad \\longrightarrow \\quad \\Delta x=\\cfrac{\\Delta F}{k}\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"253\" style=\"vertical-align: -12px;\"><\/p>\n<\/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-ea6541ea4e927aa99d2fe952699c2a5d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\" \\begin{aligned}\\Delta x&amp;=\\cfrac{\\Delta F}{k}\\\\[2ex]\\Delta x&amp;=\\cfrac{78}{416.67} \\\\[2ex]\\Delta x&amp;= 0,19 \\ m \\\\[2ex]\\Delta x&amp;= 19 \\ cm\\end{align\u00e9}\" title=\"Rendered by QuickLaTeX.com\" height=\"181\" width=\"104\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Este artigo explica o que \u00e9 a constante el\u00e1stica (ou constante el\u00e1stica) de uma mola na f\u00edsica. Al\u00e9m disso, \u00e9 mostrado como calcular a constante el\u00e1stica de uma mola tanto te\u00f3rica quanto experimentalmente. Qual \u00e9 a constante el\u00e1stica de uma mola? A constante el\u00e1stica (ou constante de elasticidade) de uma mola \u00e9 uma constante que &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/pt\/constante-elastica-de-uma-mola\/\"> <span class=\"screen-reader-text\">Constante de mola de uma mola<\/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-437","post","type-post","status-publish","format-standard","hentry","category-cinematografico"],"yoast_head":"<!-- This site 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