{"id":120,"date":"2023-06-25T16:32:35","date_gmt":"2023-06-25T16:32:35","guid":{"rendered":"https:\/\/physigeek.com\/pt\/livro\/"},"modified":"2023-06-25T16:32:35","modified_gmt":"2023-06-25T16:32:35","slug":"livro","status":"publish","type":"post","link":"https:\/\/physigeek.com\/pt\/livro\/","title":{"rendered":"Livro"},"content":{"rendered":"<p>Neste artigo voc\u00ea descobrir\u00e1 o que \u00e9 o livro e quanto vale. Al\u00e9m disso, voc\u00ea pode converter a for\u00e7a expressa em libras para outra unidade com uma calculadora online.<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-el-poundal\"><\/span> Qual \u00e9 o livro?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> O <strong>livro<\/strong> \u00e9 uma unidade de for\u00e7a. Especificamente, a libra era a unidade de for\u00e7a no antigo sistema anglo-sax\u00e3o de unidades p\u00e9-libra-segundo.<\/p>\n<p> Uma libra \u00e9 definida como a for\u00e7a necess\u00e1ria para um corpo de massa de 1 libra atingir uma acelera\u00e7\u00e3o de 1 p\u00e9\/s <sup>2<\/sup> . Portanto, uma libra \u00e9 igual a 0,138255 N.<\/p>\n<p> O s\u00edmbolo do livro \u00e9 pdl.<\/p>\n<p> No entanto, a libra n\u00e3o \u00e9 a medida de for\u00e7a mais utilizada, uma vez que o newton \u00e9 a unidade de for\u00e7a no sistema internacional. Assim, normalmente em f\u00edsica e engenharia, as for\u00e7as s\u00e3o expressas em newtons.<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Equivalencias-del-poundal\"><\/span>equival\u00eancias de livros<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Agora que conhecemos a defini\u00e7\u00e3o de libra, a tabela a seguir mostra as equival\u00eancias entre libra e outras unidades de for\u00e7a diferentes.<\/p>\n<figure class=\"wp-block-table is-style-stripes\">\n<table>\n<thead>\n<tr>\n<th> Unidade<\/th>\n<th class=\"has-text-align-center\" data-align=\"center\"> S\u00edmbolo<\/th>\n<th> Equivalente a 1 libra<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td> Newton<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> N\u00e3o.<\/td>\n<td> 0,138255N<\/td>\n<\/tr>\n<tr>\n<td> quilonewton<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> kN<\/td>\n<td> 0,000138255kN<\/td>\n<\/tr>\n<tr>\n<td> Dina<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> din\u00e2mico<\/td>\n<td> 13825,5 din<\/td>\n<\/tr>\n<tr>\n<td> Quilograma-for\u00e7a<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> <sub>kgf<\/sub><\/td>\n<td> <sub>0,0141kgf<\/sub><\/td>\n<\/tr>\n<tr>\n<td> For\u00e7a de libra<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> libra <sub>f<\/sub><\/td>\n<td> 0,031 libras <sub>f<\/sub><\/td>\n<\/tr>\n<tr>\n<td> On\u00e7a-for\u00e7a<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> on\u00e7a <sub>f<\/sub><\/td>\n<td> 0,4973 on\u00e7as <sub>f<\/sub> <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Calculadora-para-convertir-poundal-a-otras-unidades\"><\/span> Calculadora para converter libra em outras unidades<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Voc\u00ea pode usar o conversor a seguir para converter o valor de uma for\u00e7a expressa em algumas unidades para outras unidades diferentes. Basta inserir o valor da for\u00e7a, as unidades de convers\u00e3o e o n\u00famero desejado de casas decimais.<\/p>\n<p> Voc\u00ea deve usar o ponto final como separador decimal, por exemplo 30,97. <\/p>\n<form action=\"\" method=\"post\">\n<div align=\"center\" style=\"line-height:50px; background:#FEF9E7; padding:15px; border:2px solid #4FD12F; border-radius:15px; margin-bottom:20px\"><input name=\"datos\" style=\"border:1.5px solid #4FD12F; border-radius:5px;  padding:7px; color:#000000; width: 100px\" placeholder=\"1\" required=\"\" oninvalid=\"this.setCustomValidity('Introduce el valor de la fuerza aqu\u00ed')\" oninput=\"this.setCustomValidity('')\"><select name=\"unidad1\" style=\"border:1.5px solid #4FD12F; border-radius:5px;  padding:7px; color:#000000; width: 130px\"><option value=\"newton1\"> Newton (N)<\/option><option value=\"dina1\"> Dina (din)<\/option><option value=\"poundal1\"> Poundal (pdl)<\/option><option value=\"kilogramofuerza1\"> Quilograma-for\u00e7a (kgf)<\/option><option value=\"librafuerza1\"> Libra for\u00e7a (lbf)<\/option><option value=\"onzafuerza1\"> On\u00e7a-for\u00e7a (ozf)<\/option><\/select> <span style=\"color:#4FD12F\">\u279c<\/span> <select name=\"unidad2\" style=\"border:1.5px solid #4FD12F; border-radius:5px;  padding:7px; color:#000000; width: 130px\"><option value=\"newton2\"> Newton (N)<\/option><option value=\"dina2\"> Dina (din)<\/option><option value=\"poundal2\"> Poundal (pdl)<\/option><option value=\"kilogramofuerza2\"> Quilograma-for\u00e7a (kgf)<\/option><option value=\"librafuerza2\"> Libra for\u00e7a (lbf)<\/option><option value=\"onzafuerza2\"> On\u00e7a-for\u00e7a (ozf) <\/option><\/select><select name=\"decimales\" style=\"border:1.5px solid #4FD12F; border-radius:5px;  padding:7px; color:#000000; width: 130px\"><option value=\"0decimales\"> 0 casas decimais<\/option><option value=\"1decimales\"> 1 casa decimal<\/option><option value=\"2decimales\"> 2 casas decimais<\/option><option value=\"3decimales\"> 3 casas decimais<\/option><option value=\"4decimales\"> 4 casas decimais<\/option><option value=\"5decimales\"> 5 casas decimais<\/option><option value=\"6decimales\"> 6 casas decimais<\/option><option value=\"7decimales\"> 7 casas decimais<\/option><option value=\"8decimales\"> 8 casas decimais<\/option><option value=\"9decimales\"> 9 casas decimais<\/option><option value=\"10decimales\"> 10 casas decimais <\/option><\/select><\/p>\n<div style=\"text-align:center\"><input align=\"center\" style=\"font-size:105%; border-radius:30px; margin-top: 20px; margin-bottom:15px\" type=\"submit\" name=\"submit\" value=\"Converter\"><\/div>\n<\/div>\n<\/form>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Diferencia-entre-el-poundal-y-el-pie-poundal\"><\/span> Diferen\u00e7a entre Poundal e Foot-poundal<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> A <strong>diferen\u00e7a entre a libra e a libra-p\u00e9<\/strong> \u00e9 que s\u00e3o unidades de tamanhos diferentes. A libra \u00e9 uma unidade de for\u00e7a, enquanto a libra-p\u00e9 \u00e9 uma unidade de energia.<\/p>\n<p> Portanto, libra e libra-p\u00e9 s\u00e3o duas unidades usadas para dois conceitos diferentes. Portanto, n\u00e3o h\u00e1 equival\u00eancia entre as duas unidades porque medem quantidades f\u00edsicas diferentes.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Neste artigo voc\u00ea descobrir\u00e1 o que \u00e9 o livro e quanto vale. Al\u00e9m disso, voc\u00ea pode converter a for\u00e7a expressa em libras para outra unidade com uma calculadora online. Qual \u00e9 o livro? O livro \u00e9 uma unidade de for\u00e7a. Especificamente, a libra era a unidade de for\u00e7a no antigo sistema anglo-sax\u00e3o de unidades p\u00e9-libra-segundo. &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/pt\/livro\/\"> <span class=\"screen-reader-text\">Livro<\/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":[16],"tags":[],"class_list":["post-120","post","type-post","status-publish","format-standard","hentry","category-unidades"],"yoast_head":"<!-- This site is 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