{"id":424,"date":"2023-06-18T16:35:56","date_gmt":"2023-06-18T16:35:56","guid":{"rendered":"https:\/\/physigeek.com\/pt\/estacao-fisica\/"},"modified":"2023-06-18T16:35:56","modified_gmt":"2023-06-18T16:35:56","slug":"estacao-fisica","status":"publish","type":"post","link":"https:\/\/physigeek.com\/pt\/estacao-fisica\/","title":{"rendered":"Posi\u00e7\u00e3o (f\u00edsica)"},"content":{"rendered":"<p>Este artigo explica qual \u00e9 a posi\u00e7\u00e3o da f\u00edsica. Assim, voc\u00ea aprender\u00e1 o significado da posi\u00e7\u00e3o na f\u00edsica, como ela \u00e9 calculada e a rela\u00e7\u00e3o da posi\u00e7\u00e3o com outros conceitos da f\u00edsica. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-la-posicion-en-fisica\"><\/span> O que \u00e9 posi\u00e7\u00e3o na f\u00edsica?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Na f\u00edsica, a <strong>posi\u00e7\u00e3o<\/strong> de um corpo ou part\u00edcula \u00e9 onde ele est\u00e1 em um determinado momento. Ou seja, em f\u00edsica, a posi\u00e7\u00e3o de um corpo \u00e9 usada para localizar um corpo num sistema de coordenadas.<\/p>\n<p> Al\u00e9m disso, na f\u00edsica, a posi\u00e7\u00e3o \u00e9 usada para descrever o movimento de um corpo. Ao representar a posi\u00e7\u00e3o de um corpo com um sistema de coordenadas, a sua posi\u00e7\u00e3o \u00e9 definida por n\u00fameros e, portanto, a mudan\u00e7a na posi\u00e7\u00e3o do corpo pode ser definida.<\/p>\n<p> Assim, em f\u00edsica, a posi\u00e7\u00e3o de um corpo \u00e9 representada por um vetor denominado vetor posi\u00e7\u00e3o. Na pr\u00f3xima se\u00e7\u00e3o, veremos em que consiste o vetor posi\u00e7\u00e3o.<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Vector-de-posicion\"><\/span> Vetor de posi\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> O <strong>vetor posi\u00e7\u00e3o<\/strong> , ou simplesmente <strong>vetor posi\u00e7\u00e3o<\/strong> , \u00e9 um vetor que descreve a posi\u00e7\u00e3o de um ponto em um sistema de refer\u00eancia, ou seja, o vetor posi\u00e7\u00e3o \u00e9 utilizado para indicar a posi\u00e7\u00e3o de um ponto em um sistema de coordenadas.<\/p>\n<p> Matematicamente, o vetor posi\u00e7\u00e3o de um ponto \u00e9 definido como o vetor que vai da origem das coordenadas at\u00e9 aquele ponto. Portanto, o vetor posi\u00e7\u00e3o de um ponto \u00e9 calculado subtraindo as coordenadas desse ponto menos as coordenadas de origem. A f\u00f3rmula para o vetor posi\u00e7\u00e3o \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-227dd77db327b76f3f47e99a5d56c3e5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{r}=PO\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"60\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> Ouro<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-fda1e51b12ba3624074fcbebad72b1fc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 o ponto em que o vetor posi\u00e7\u00e3o \u00e9 calculado e<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-5fd89de58d79b25e5ca6ae69a6ff464b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"O\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 a origem das coordenadas do sistema de refer\u00eancia.<\/p>\n<p> As coordenadas do vetor posi\u00e7\u00e3o de um ponto s\u00e3o expressas pelos vetores unit\u00e1rios<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-0b35266aff72392f18054a3ee0726b72_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{i}\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"6\" style=\"vertical-align: 0px;\"><\/p>\n<p> ,<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-e64160920c9450edf06e8f621fe04ba2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{j}\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"9\" style=\"vertical-align: -4px;\"><\/p>\n<p> E<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-c04df108648dbd0ef793690ce20b8b96_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{k}[ \/latex], qui repr\u00e9sentent respectivement les directions des axes OX, OY et OZ. [latex]\\vv{r}=x\\vv{i}+y\\vv{j}+z\\vv{k}\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"674\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p> Por exemplo, se as coordenadas cartesianas de um ponto s\u00e3o (3,4,5), o vetor posi\u00e7\u00e3o deste ponto \u00e9 r=3i+4j+5k. <\/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\/vecteur-de-position.png\" alt=\"exemplo de vetor de posi\u00e7\u00e3o\" class=\"wp-image-7644\" width=\"374\" height=\"308\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/vecteur-de-position-300x247.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/vecteur-de-position.png 697w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<p> Como voc\u00ea pode ver no exemplo anterior, a dire\u00e7\u00e3o do vetor posi\u00e7\u00e3o \u00e9 a reta que liga a origem do sistema de refer\u00eancia ao ponto em quest\u00e3o e, por outro lado, a dire\u00e7\u00e3o do vetor posi\u00e7\u00e3o vai da origem ao ponto em quest\u00e3o. ponto de estudo.<\/p>\n<p> A magnitude do vetor posi\u00e7\u00e3o de um ponto \u00e9 a dist\u00e2ncia entre o ponto e a origem das coordenadas. Assim, a norma do vetor posi\u00e7\u00e3o \u00e9 igual \u00e0 raiz quadrada da soma dos quadrados de suas coordenadas.<\/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-4e00e2651473f9b281caa2edb84af61b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"|\\vv{r}|=\\sqrt{x^2+y^2+z^2}\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"153\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> Observe que o vetor posi\u00e7\u00e3o s\u00f3 ter\u00e1 duas coordenadas (x,y) se trabalharmos no plano. Por outro lado, se trabalharmos no espa\u00e7o, o vetor posi\u00e7\u00e3o ter\u00e1 tr\u00eas coordenadas (x,y,z). <\/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\">Exemplo de c\u00e1lculo de vetor de posi\u00e7\u00e3o<\/a> <\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Posicion-y-desplazamiento\"><\/span> posi\u00e7\u00e3o e deslocamento<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Nesta se\u00e7\u00e3o veremos o que \u00e9 deslocamento na f\u00edsica e como ele se relaciona com a posi\u00e7\u00e3o de um corpo.<\/p>\n<p> Na f\u00edsica, <strong>o deslocamento<\/strong> refere-se \u00e0 mudan\u00e7a na posi\u00e7\u00e3o de um corpo ou objeto. Em outras palavras, o deslocamento de um corpo \u00e9 calculado subtraindo a sua posi\u00e7\u00e3o final menos a sua posi\u00e7\u00e3o inicial. A f\u00f3rmula para calcular o deslocamento \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-5d3939f1528e9a354c39bc01ca2925a4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta \\vv{r}=\\vv{r_f}-\\vv{r_i}\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"98\" style=\"vertical-align: -6px;\"><\/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-bd163374155626fffded43e0d746c686_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta \\vv{r}\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"23\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 o deslocamento do vetor de posi\u00e7\u00e3o. <\/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-e1b02810b572e656acf95dc5bb7f0c9d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{r_f}\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"16\" style=\"vertical-align: -6px;\"><\/p>\n<p> \u00e9 o vetor posi\u00e7\u00e3o da posi\u00e7\u00e3o final. <\/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-7eae0c03c02ab63fa29f02150a8bedf4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{r_i}\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"13\" style=\"vertical-align: -3px;\"><\/p>\n<p> \u00e9 o vetor de posi\u00e7\u00e3o da posi\u00e7\u00e3o inicial. <\/span><\/li>\n<\/ul>\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\/movimento-fisico\/\">O que \u00e9 deslocamento? (f\u00edsico)<\/a><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Posicion-y-distancia\"><\/span> Posi\u00e7\u00e3o e dist\u00e2ncia<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Na f\u00edsica, a <strong>dist\u00e2ncia entre dois pontos<\/strong> \u00e9 a norma do vetor que conecta os pontos. Portanto, a dist\u00e2ncia entre dois pontos pode ser determinada calculando a magnitude do vetor deslocamento entre os pontos, uma vez que o vetor deslocamento \u00e9 o vetor que une duas posi\u00e7\u00f5es diferentes.<\/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-75dc5dcfde010c68a3d5e0d59fc3f5b9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d_{AB}=|\\Delta \\vv{r}_{AB}|=\\sqrt{(x_B-x_A)^2+(y_B-y_A)^2(z_B-z_A)^2}[\/ latex] O\u00f9:\n\n<ul style=&quot;color:#4fd12f; font-weight: bold;&quot;>\n<li style=&quot;margin-bottom:5px&quot;> <span style=&quot;color:#101010;font-weight: normal;&quot;>[latex]d_{AB}&#8221; title=&#8221;Rendered by QuickLaTeX.com&#8221; height=&#8221;87&#8243; width=&#8221;582&#8243; style=&#8221;vertical-align: -5px;&#8221;><\/p>\n<p> \u00e9 a dist\u00e2ncia entre o ponto A e o ponto B. <\/p>\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-7d2e05edcc86b6c52046c42e1ef45b04_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta \\vv{r}_{AB}\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"44\" style=\"vertical-align: -3px;\"><\/p>\n<p> \u00e9 o vetor de deslocamento entre o ponto A e o ponto B. <\/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-c6ccb392fef5508c79e5ce51ef6c7baf_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x_A, y_A, z_A\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"75\" style=\"vertical-align: -4px;\"><\/p>\n<p> s\u00e3o as coordenadas X, Y e Z do ponto A. <\/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-b425d4bb21c7a8701dd00fec1c581455_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x_B, y_B, z_B\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"77\" style=\"vertical-align: -4px;\"><\/p>\n<p> s\u00e3o as coordenadas X, Y e Z do ponto B.<\/span><\/li>\n<p> Por\u00e9m, a no\u00e7\u00e3o de dist\u00e2ncia entre dois pontos e a no\u00e7\u00e3o de dist\u00e2ncia percorrida devem ser diferenciadas, pois s\u00e3o dist\u00e2ncias diferentes.<\/p>\n<p> <strong>A dist\u00e2ncia percorrida<\/strong> refere-se ao comprimento percorrido por um corpo para ir de um ponto a outro, ou seja, a dist\u00e2ncia percorrida \u00e9 todo o caminho percorrido pelo corpo. <\/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\/deplacement-et-distance.png\" alt=\"dist\u00e2ncia percorrida e deslocamento\" class=\"wp-image-7836\" width=\"280\" height=\"219\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/deplacement-et-distance-300x234.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/deplacement-et-distance.png 424w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<p> Portanto, a <strong>diferen\u00e7a entre a dist\u00e2ncia percorrida e a dist\u00e2ncia entre dois pontos<\/strong> \u00e9 que a dist\u00e2ncia percorrida \u00e9 o comprimento de todo o caminho percorrido, enquanto a dist\u00e2ncia entre dois pontos \u00e9 a dist\u00e2ncia entre a posi\u00e7\u00e3o final e a posi\u00e7\u00e3o inicial, o que equivale a o m\u00f3dulo de deslocamento. <\/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\/distancia-fisica\/\">O que \u00e9 dist\u00e2ncia na f\u00edsica?<\/a><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Posicion-y-velocidad\"><\/span> Posi\u00e7\u00e3o e velocidade<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Por fim, veremos qual \u00e9 a rela\u00e7\u00e3o entre a posi\u00e7\u00e3o de um corpo e sua velocidade, j\u00e1 que a velocidade de um corpo pode ser calculada a partir de sua equa\u00e7\u00e3o de posi\u00e7\u00e3o.<\/p>\n<p> Como vimos acima, o vetor posi\u00e7\u00e3o \u00e9 um vetor que nos informa as coordenadas de um corpo em um momento espec\u00edfico.<\/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-f75044a0a175ed54f5513df2e91b2573_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{r}=x\\vv{i}+y\\vv{j}+z\\vv{k}\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"127\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p> A equa\u00e7\u00e3o da posi\u00e7\u00e3o instant\u00e2nea de um corpo em fun\u00e7\u00e3o do tempo \u00e9 uma f\u00f3rmula que nos permite determinar a posi\u00e7\u00e3o de um corpo em qualquer instante:<\/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-7963fb834241aded239d9fa4e4fff290_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{r}(t)=x(t)\\vv{i}+y(t)\\vv{j}+z(t)\\vv{k}\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"208\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> Assim, a equa\u00e7\u00e3o para a velocidade instant\u00e2nea de um corpo \u00e9 igual \u00e0 derivada temporal da equa\u00e7\u00e3o para a posi\u00e7\u00e3o instant\u00e2nea:<\/p>\n<pre class=\"ql-errors\"> *** QuickLaTeX cannot compile formula:\n\\begin{aligned}\\vv{v}(t)&amp;=\\cfrac{d\\vv{r}(t)}{dt}\\\\[2ex]\\vv{v}(t)&amp;=\\ cfrac{dx (t)}{dt}\\vv{i}+\\cfrac{dy(t)}{dt}\\vv{j}+\\cfrac{dz(t)}{dt}\\vv{k}\\ end{aligned }\n\n*** Error message:\nPackage amsmath Error: \\begin{aligned} allowed only in math mode.\nleading text: \\begin{aligned}\\vv\nMissing $ inserted.\nleading text: \\begin{aligned}\\vv\nUndefined control sequence \\vv.\nleading text: \\begin{aligned}\\vv\nPlease use \\mathaccent for accents in math mode.\nleading text: ...\\vv{j}+\\cfrac{dz(t)}{dt}\\vv{k}\\ end{aligned\nMissing $ inserted.\nleading text: \\end{document}\nMissing } inserted.\nleading text: \\end{document}\nMissing } inserted.\nleading text: \\end{document}\nMissing \\cr inserted.\nleading text: \\end{document}\nMissing { inserted.\nleading text: \\end{document}\nMissing $ inserted.\nleading text: \\end{document}\n\\begin{aligned} on input line 8 ended by \\end{document}.\nleading text: \\end{document}\nYou can't use `\\end' in internal vertical mode.\n\n<\/pre>\n<p> Portanto, para calcular a velocidade instant\u00e2nea de um corpo num momento espec\u00edfico, devemos primeiro derivar a equa\u00e7\u00e3o da sua posi\u00e7\u00e3o e depois substituir o valor do instante de tempo na express\u00e3o resultante. <\/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\">Tipos de velocidade<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Este artigo explica qual \u00e9 a posi\u00e7\u00e3o da f\u00edsica. Assim, voc\u00ea aprender\u00e1 o significado da posi\u00e7\u00e3o na f\u00edsica, como ela \u00e9 calculada e a rela\u00e7\u00e3o da posi\u00e7\u00e3o com outros conceitos da f\u00edsica. O que \u00e9 posi\u00e7\u00e3o na f\u00edsica? Na f\u00edsica, a posi\u00e7\u00e3o de um corpo ou part\u00edcula \u00e9 onde ele est\u00e1 em um determinado momento. &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/pt\/estacao-fisica\/\"> <span class=\"screen-reader-text\">Posi\u00e7\u00e3o (f\u00edsica)<\/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-424","post","type-post","status-publish","format-standard","hentry","category-cinematografico"],"yoast_head":"<!-- This site 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