{"id":242,"date":"2023-06-23T11:50:51","date_gmt":"2023-06-23T11:50:51","guid":{"rendered":"https:\/\/physigeek.com\/pt\/lei-de-hooke\/"},"modified":"2023-06-23T11:50:51","modified_gmt":"2023-06-23T11:50:51","slug":"lei-de-hooke","status":"publish","type":"post","link":"https:\/\/physigeek.com\/pt\/lei-de-hooke\/","title":{"rendered":"Lei de hooke"},"content":{"rendered":"<p>Neste artigo voc\u00ea descobrir\u00e1 em que consiste a lei de Hooke, qual \u00e9 sua f\u00f3rmula e diversos exerc\u00edcios resolvidos passo a passo sobre a lei de Hooke. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-la-ley-de-Hooke\"><\/span> O que \u00e9 a Lei de Hooke?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> <strong>A lei de Hooke<\/strong> , tamb\u00e9m chamada <strong>de lei da elasticidade de Hooke<\/strong> , \u00e9 uma lei f\u00edsica que relaciona a for\u00e7a aplicada a uma mola ao seu alongamento. Mais especificamente, a lei de Hooke afirma que o alongamento da mola \u00e9 diretamente proporcional \u00e0 magnitude da for\u00e7a aplicada.<\/p>\n<p> A lei de Hooke foi descoberta pelo f\u00edsico ingl\u00eas Robert Hooke. Curiosamente, por medo de que algu\u00e9m publicasse primeiro a sua descoberta, Hooke publicou a lei pela primeira vez como um anagrama em 1676, e depois em 1678 publicou a lei oficialmente.<\/p>\n<p> A lei de Hooke tem muitas aplica\u00e7\u00f5es, em engenharia, constru\u00e7\u00e3o e estudo de materiais, a lei de Hooke \u00e9 amplamente utilizada. Por exemplo, o funcionamento dos dinam\u00f4metros \u00e9 baseado na lei de Hooke. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Formula-de-la-ley-de-Hooke\"><\/span> F\u00f3rmula da Lei de Hooke<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> A lei de Hooke afirma que a for\u00e7a aplicada a uma mola e seu alongamento s\u00e3o diretamente proporcionais.<\/p>\n<p> Assim, a <strong>f\u00f3rmula da lei de Hooke<\/strong> afirma que a for\u00e7a aplicada \u00e0 mola \u00e9 igual ao produto da constante el\u00e1stica da mola pelo seu alongamento.<\/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-7059f0a7fb501304d4de6360520575d6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F=k\\cdot\\Delta x\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"85\" 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-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 aplicada \u00e0 mola, expressa em newtons. <\/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-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><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 experimentado pela mola quando a for\u00e7a \u00e9 aplicada, expresso em metros.<\/span><\/li>\n<\/ul>\n<p> Tenha em mente que a lei de Hooke s\u00f3 \u00e9 v\u00e1lida na regi\u00e3o el\u00e1stica da mola, o que significa que quando a for\u00e7a cessa, a mola retorna \u00e0 sua forma original. <\/p>\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/la-loi-de-hooke.png\" alt=\"Lei de Hooke\" class=\"wp-image-4058\" width=\"464\" height=\"474\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/la-loi-de-hooke-293x300.png 293w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/la-loi-de-hooke-1002x1024.png 1002w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/la-loi-de-hooke-768x785.png 768w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/la-loi-de-hooke.png 1475w\" sizes=\"auto, (max-width: 293px) 100vw, 293px\"><\/figure>\n<p> Quando uma for\u00e7a externa \u00e9 aplicada \u00e0 mola, ela exerce uma for\u00e7a de rea\u00e7\u00e3o de mesma magnitude e dire\u00e7\u00e3o, mas na dire\u00e7\u00e3o oposta (princ\u00edpio de a\u00e7\u00e3o-rea\u00e7\u00e3o). A mola, portanto, sempre exercer\u00e1 uma for\u00e7a para tentar retornar \u00e0 sua posi\u00e7\u00e3o de equil\u00edbrio.<\/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-f90e909ce2ba85406d2bf43cb0922b17_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_{spring}=-k\\cdot \\Delta x\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"137\" style=\"vertical-align: -6px;\"><\/p>\n<\/p>\n<p> Por outro lado, ao exercer uma for\u00e7a na mola, a energia potencial \u00e9 armazenada. Portanto, a f\u00f3rmula para calcular a energia potencial el\u00e1stica \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-23275e7a75b34506284c2ecb992e2844_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"U=\\cfrac{1}{2}\\cdot k \\cdot \\Delta x^2\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"115\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejemplo-de-la-ley-de-Hooke\"><\/span> Exemplo da Lei de Hooke<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Agora que conhecemos a defini\u00e7\u00e3o da lei de Hooke, segue abaixo um exemplo concreto dessa lei f\u00edsica para compreender totalmente o conceito.<\/p>\n<ul>\n<li> Uma for\u00e7a de 30 N \u00e9 exercida sobre uma mola e ela se estende por 0,15 m. Qual \u00e9 a constante el\u00e1stica desta mola?<\/li>\n<\/ul>\n<p> Neste caso, trata-se de um problema da lei de Hooke, visto que estamos estudando o alongamento de uma mola, devemos portanto utilizar a f\u00f3rmula vista acima:<\/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-7059f0a7fb501304d4de6360520575d6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F=k\\cdot\\Delta x\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"85\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> Agora eliminamos a constante de elasticidade da mola da f\u00f3rmula:<\/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-e23986b61dc1996f4d3bce1279bd11d7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"k=\\cfrac{F}{\\Delta x}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"60\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p> E por fim, substitu\u00edmos os dados do problema na f\u00f3rmula e realizamos o c\u00e1lculo: <\/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-162a0e44c922480a2815fea3a80e76ba_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"k=\\cfrac{F}{\\Delta x}=\\cfrac{30}{0.15}=200 \\ \\cfrac{N}{m}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"192\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejercicios-resueltos-de-la-ley-de-Hooke\"><\/span> Problemas resolvidos da lei de Hooke<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"wp-block-heading\"> Exerc\u00edcio 1<\/h3>\n<p> Um objeto com massa de 8 kg est\u00e1 suspenso por uma mola vertical. Quanto se estender\u00e1 a mola se sua constante el\u00e1stica for 350 N\/m? (g=10m\/ <sup>s2<\/sup> ) <\/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\/exemple-de-la-loi-de-hooke.png\" alt=\"Exemplo concreto da lei de Hooke\" class=\"wp-image-4066\" width=\"118\" height=\"229\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exemple-de-la-loi-de-hooke-154x300.png 154w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exemple-de-la-loi-de-hooke.png 283w\" sizes=\"auto, (max-width: 154px) 100vw, 154px\"><\/figure>\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\"> Primeiramente devemos calcular a for\u00e7a do peso que a massa exerce sobre a mola. Para fazer isso, basta multiplicar a massa pela gravidade:<\/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-21b4daa2a5826fe5c1bffc3d93cb084a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=m\\cdot g = 8\\cdot 10=80 \\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"201\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> E uma vez que conhecemos a for\u00e7a aplicada \u00e0 mola, podemos utilizar a f\u00f3rmula da 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-7059f0a7fb501304d4de6360520575d6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F=k\\cdot\\Delta x\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"85\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Exclu\u00edmos a extens\u00e3o da f\u00f3rmula:<\/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-accbd15bbecc5a9bc18444e2f79bb5bc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta x=\\cfrac{F}{k}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"64\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Por fim, substitu\u00edmos os valores na f\u00f3rmula e calculamos o alongamento da 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-60fd28dc6582cf40cce90571aa87a066_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta x=\\cfrac{F}{k}=\\cfrac{80}{350} =0,23 \\ m = 23 \\ cm\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"266\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">Exerc\u00edcio 2<\/h3>\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 a sua constante el\u00e1stica. Portanto, isolamos a constante el\u00e1stica da lei de Hooke e calculamos seu valor: <\/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-c0583a84bd59386c9674aaa94aa7d6ba_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F=k\\cdot \\Delta x \\quad \\longrightarrow \\quad k=\\cfrac{F}{\\Delta x}=\\cfrac{50}{0.12} =416.67 \\ \\cfrac{N} {m}[ \/latex] Maintenant que nous connaissons la valeur de la constante d'\u00e9lasticit\u00e9, nous pouvons calculer l'allongement du ressort en utilisant la loi de Hooke : [latex]F=k\\cdot \\Delta x \\quad \\longrightarrow \\quad \\Delta x=\\cfrac{F}{k}=\\cfrac{78}{416.67} =0,19 \\ m = 19 \\ cm \" title=\"Rendered by QuickLaTeX.com\" height=\"124\" width=\"1208\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">Exerc\u00edcio 3<\/h3>\n<p> Temos uma bola de massa m = 7 kg colocada junto a uma mola em posi\u00e7\u00e3o horizontal cuja constante de elasticidade \u00e9 560 N\/m. Se empurrarmos a bola e comprimirmos a mola em 8 cm, ela empurra a bola e retorna \u00e0 sua posi\u00e7\u00e3o original. Com que acelera\u00e7\u00e3o a bola sair\u00e1 do contato com a mola? Despreze o atrito durante todo o exerc\u00edcio. <\/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\/exercice-resolu-loi-du-crochet.png\" alt=\"exerc\u00edcio resoluto da lei de Hooke\" class=\"wp-image-4074\" width=\"295\" height=\"328\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-loi-du-crochet-270x300.png 270w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-loi-du-crochet.png 745w\" sizes=\"auto, (max-width: 270px) 100vw, 270px\"><\/figure>\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\"> Primeiro, devemos calcular a for\u00e7a exercida ao empurrar a bola e comprimir a mola. Para fazer isso, aplicamos a f\u00f3rmula da 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-02824e33202a9d71a6964aba33e74849_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F=k\\cdot \\Delta x=560 \\cdot 0,08 = 44,8 \\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"263\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Para entender bem esta parte, voc\u00ea precisa ter clareza sobre o conceito da lei de Hooke. Quando uma for\u00e7a \u00e9 exercida sobre a mola, ela tamb\u00e9m produz uma for\u00e7a de rea\u00e7\u00e3o que tem a mesma magnitude e dire\u00e7\u00e3o, mas na dire\u00e7\u00e3o oposta. Assim, a for\u00e7a exercida pela mola sobre a bola tem o mesmo m\u00f3dulo que a for\u00e7a calculada acima:<\/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-6b258ef25c5afc79b6401649152de803_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"|F_{ressort\\\u00e0 balle}|=|F|=44,8 \\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"219\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Finalmente, para determinar a acelera\u00e7\u00e3o da bola, devemos aplicar a segunda lei de Newton:<\/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-3121171800c187fa5cf1a980aa5e80cc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_{spring\\to ball}=m_{ball}\\cdot a_{ball}\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"193\" style=\"vertical-align: -6px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Ent\u00e3o resolvemos a acelera\u00e7\u00e3o da f\u00f3rmula e substitu\u00edmos os dados para encontrar o valor da acelera\u00e7\u00e3o da bola:<\/p>\n<p class=\"has-text-align-center\"> [l\u00e1tex] a_{bola}=\\cfrac{F_{primavera\\para bola}}{m_{bola}}=\\cfrac{44,8}{7}=6,4 \\ \\cfrac{m}{s^2 }[\/latex ]<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Neste artigo voc\u00ea descobrir\u00e1 em que consiste a lei de Hooke, qual \u00e9 sua f\u00f3rmula e diversos exerc\u00edcios resolvidos passo a passo sobre a lei de Hooke. O que \u00e9 a Lei de Hooke? A lei de Hooke , tamb\u00e9m chamada de lei da elasticidade de Hooke , \u00e9 uma lei f\u00edsica que relaciona a &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/pt\/lei-de-hooke\/\"> <span class=\"screen-reader-text\">Lei de hooke<\/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-242","post","type-post","status-publish","format-standard","hentry","category-dinamico"],"yoast_head":"<!-- This site is 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