{"id":419,"date":"2023-06-18T21:30:12","date_gmt":"2023-06-18T21:30:12","guid":{"rendered":"https:\/\/physigeek.com\/pt\/velocidade-e-aceleracao\/"},"modified":"2023-06-18T21:30:12","modified_gmt":"2023-06-18T21:30:12","slug":"velocidade-e-aceleracao","status":"publish","type":"post","link":"https:\/\/physigeek.com\/pt\/velocidade-e-aceleracao\/","title":{"rendered":"Velocidade e acelera\u00e7\u00e3o"},"content":{"rendered":"<p>Este artigo explica o que \u00e9 velocidade e o que \u00e9 acelera\u00e7\u00e3o na f\u00edsica. Al\u00e9m disso, voc\u00ea descobrir\u00e1 quais s\u00e3o as diferen\u00e7as entre velocidade e acelera\u00e7\u00e3o e quais s\u00e3o suas semelhan\u00e7as.<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Velocidad\"><\/span> Velocidade<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> <strong>A velocidade<\/strong> indica a mudan\u00e7a de posi\u00e7\u00e3o de um corpo em rela\u00e7\u00e3o ao tempo, portanto, um corpo r\u00e1pido significa que ele percorre uma longa dist\u00e2ncia em um curto espa\u00e7o de tempo. Assim, quanto mais r\u00e1pido um corpo se move, maior dist\u00e2ncia ele percorre em um determinado tempo.<\/p>\n<p> A velocidade \u00e9 igual ao deslocamento dividido pela mudan\u00e7a ao longo do tempo. Assim, para calcular a velocidade de um corpo, a diferen\u00e7a entre a posi\u00e7\u00e3o final e inicial deve ser dividida pela diferen\u00e7a entre o instante final e inicial. Resumindo, a <strong>f\u00f3rmula para calcular a velocidade<\/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-3df43dcb4037e121939ae8281246b4c0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"v=\\cfrac{\\Delta x}{\\Delta t}=\\cfrac{x_f-x_i}{t_f-t_i}\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"142\" style=\"vertical-align: -18px;\"><\/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-796872219106704832bd95ce08640b7b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"v\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 a velocidade. <\/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-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 deslocamento. <\/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-819ab50990df5adf82bea9dfa75ffff2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta t\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"21\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 a varia\u00e7\u00e3o temporal. <\/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-5aeb431aea5ca3372dbd215fd619e3dd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x_f\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"18\" style=\"vertical-align: -6px;\"><\/p>\n<p> \u00e9 a 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-dad27a9703483183e1afd245f5232b83_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x_i\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"15\" style=\"vertical-align: -3px;\"><\/p>\n<p> \u00e9 a posi\u00e7\u00e3o inicial. <\/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-82d36af17e232807e56da9ccdbbda0d8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"t_f\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"14\" style=\"vertical-align: -6px;\"><\/p>\n<p> \u00e9 o momento 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-bf289b768173104db12fe7044c723db4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"t_i\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"11\" style=\"vertical-align: -3px;\"><\/p>\n<p> \u00e9 o momento inicial.<\/span><\/li>\n<\/ul>\n<p> A velocidade \u00e9 expressa em unidades de comprimento divididas por unidades de tempo. Portanto, a unidade de velocidade no Syst\u00e8me International (SI) \u00e9 o metro dividido por segundo (m\/s). <\/p>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejemplo-del-calculo-de-la-velocidad\"><\/span> Exemplo de c\u00e1lculo de velocidade<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li> Um m\u00f3vel est\u00e1 na posi\u00e7\u00e3o x <sub>i<\/sub> = 2 m no instante t <sub>i<\/sub> = 3 s e na posi\u00e7\u00e3o x <sub>f<\/sub> = 8 m no instante t <sub>f<\/sub> = 6 s. Qual \u00e9 a sua velocidade?<\/li>\n<\/ul>\n<p> Para encontrar o valor da velocidade voc\u00ea deve usar 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-3df43dcb4037e121939ae8281246b4c0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"v=\\cfrac{\\Delta x}{\\Delta t}=\\cfrac{x_f-x_i}{t_f-t_i}\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"142\" style=\"vertical-align: -18px;\"><\/p>\n<\/p>\n<p> Ent\u00e3o inserimos os dados na f\u00f3rmula e calculamos a velocidade do corpo: <\/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-579eb38bd477d132ba0e3e32250f6674_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"v=\\cfrac{8-2}{6-3}=\\cfrac{6}{3}=2\\ \\cfrac{m}{s}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"165\" style=\"vertical-align: -12px;\"><\/p>\n<\/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>Para saber mais:<\/strong> <a href=\"https:\/\/physigeek.com\/pt\">O que \u00e9 velocidade na f\u00edsica?<\/a><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Aceleracion\"><\/span> Acelera\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> <strong>A acelera\u00e7\u00e3o<\/strong> indica a mudan\u00e7a na velocidade de um corpo por unidade de tempo. A acelera\u00e7\u00e3o pode ser devida tanto a uma mudan\u00e7a na magnitude da velocidade quanto em sua dire\u00e7\u00e3o. Portanto, um corpo em acelera\u00e7\u00e3o significa que ele est\u00e1 se movendo mais r\u00e1pido ou mudando de dire\u00e7\u00e3o.<\/p>\n<p> Por exemplo, se a acelera\u00e7\u00e3o de um corpo em movimento for 1 m\/s <sup>2<\/sup> , isso significa que o corpo se mover\u00e1 mais r\u00e1pido 1 m\/s a cada segundo. Assim, se no instante t=5 s sua velocidade era de 3 m\/s, no instante t=6 s ela ter\u00e1 velocidade de 4 m\/s. <\/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\/acceleration.png\" alt=\"velocidade e acelera\u00e7\u00e3o\" class=\"wp-image-7920\" width=\"566\" height=\"308\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/acceleration-300x163.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/acceleration-1024x557.png 1024w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/acceleration-768x418.png 768w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/acceleration.png 1072w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<p> A acelera\u00e7\u00e3o \u00e9 igual \u00e0 mudan\u00e7a na velocidade dividida pelo intervalo de tempo decorrido. Portanto, para calcular a acelera\u00e7\u00e3o, a diferen\u00e7a entre a velocidade final e inicial deve ser dividida pela diferen\u00e7a entre o instante final e inicial. Portanto, a <strong>f\u00f3rmula para calcular a acelera\u00e7\u00e3o<\/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-2f2c6987b1994109ed1e24980e9b0bae_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a=\\cfrac{\\Delta v}{\\Delta t}=\\cfrac{v_f-v_i}{t_f-t_i}\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"139\" style=\"vertical-align: -18px;\"><\/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-0e55b0b3943237ccfc96979505679274_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 a acelera\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-94ac7e028a0584ad0183447f9c0fe2f9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta v\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"24\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 o aumento da velocidade. <\/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-819ab50990df5adf82bea9dfa75ffff2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta t\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"21\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 a varia\u00e7\u00e3o temporal. <\/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-5d8e0d73e36f7ffd98c73baf4bec8be0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"v_f\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"17\" style=\"vertical-align: -6px;\"><\/p>\n<p> \u00e9 a velocidade 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-c9928f5e418ac3466349509fd03bdead_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"v_i\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"14\" style=\"vertical-align: -3px;\"><\/p>\n<p> \u00e9 a velocidade inicial. <\/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-82d36af17e232807e56da9ccdbbda0d8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"t_f\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"14\" style=\"vertical-align: -6px;\"><\/p>\n<p> \u00e9 o momento 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-bf289b768173104db12fe7044c723db4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"t_i\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"11\" style=\"vertical-align: -3px;\"><\/p>\n<p> \u00e9 o momento inicial.<\/span><\/li>\n<\/ul>\n<p> A acelera\u00e7\u00e3o \u00e9 expressa em unidades de comprimento divididas por unidades de tempo ao quadrado. Portanto, a unidade de acelera\u00e7\u00e3o no Sistema Internacional (SI) \u00e9 o metro dividido pelo segundo ao quadrado (m\/s <sup>2<\/sup> ). <\/p>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejemplo-del-calculo-de-la-aceleracion\"><\/span> Exemplo de c\u00e1lculo de acelera\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li> Um corpo em movimento tem uma velocidade de v <sub>i<\/sub> =3 m\/s no instante t <sub>i<\/sub> =2 s e uma velocidade de v <sub>f<\/sub> =6 m\/s no instante t <sub>f<\/sub> =8 s, qual \u00e9 a sua acelera\u00e7\u00e3o?<\/li>\n<\/ul>\n<p> Para encontrar o valor da acelera\u00e7\u00e3o, basta aplicar a f\u00f3rmula explicada na se\u00e7\u00e3o 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-2f2c6987b1994109ed1e24980e9b0bae_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a=\\cfrac{\\Delta v}{\\Delta t}=\\cfrac{v_f-v_i}{t_f-t_i}\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"139\" style=\"vertical-align: -18px;\"><\/p>\n<\/p>\n<p> Ent\u00e3o substitu\u00edmos todos os dados na f\u00f3rmula e calculamos a acelera\u00e7\u00e3o do corpo em movimento: <\/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-b1b9d66f4146f3d693e50ae6b1e321fb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a=\\cfrac{6-3}{8-2}=\\cfrac{3}{6}=0.5\\ \\cfrac{m}{s^2}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"180\" style=\"vertical-align: -12px;\"><\/p>\n<\/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>Para saber mais:<\/strong> <a href=\"https:\/\/physigeek.com\/pt\/aceleracao-fisica\/\">O que \u00e9 acelera\u00e7\u00e3o em f\u00edsica?<\/a> <\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Diferencia-entre-velocidad-y-aceleracion\"><\/span> Diferen\u00e7a entre velocidade e acelera\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Agora que sabemos o que s\u00e3o velocidade e acelera\u00e7\u00e3o, vamos ver exatamente qual \u00e9 a diferen\u00e7a entre essas duas grandezas f\u00edsicas.<\/p>\n<p> A <strong>diferen\u00e7a entre velocidade e acelera\u00e7\u00e3o<\/strong> \u00e9 que a velocidade indica a mudan\u00e7a no deslocamento por unidade de tempo, enquanto a acelera\u00e7\u00e3o indica a mudan\u00e7a na velocidade por unidade de tempo. Velocidade e acelera\u00e7\u00e3o est\u00e3o, portanto, relacionadas, mas seu significado \u00e9 diferente.<\/p>\n<p> Por exemplo, se um corpo se move a uma velocidade de 3 m\/s, isso significa que a cada segundo ele se mover\u00e1 tr\u00eas metros. Ent\u00e3o se no instante t <sub>0<\/sub> =7 s ele estava na posi\u00e7\u00e3o x <sub>0<\/sub> =2 m, no instante t <sub>f<\/sub> =8 s ele estar\u00e1 na posi\u00e7\u00e3o x <sub>f<\/sub> =5 m.<\/p>\n<p> Por outro lado, se um corpo se move com uma acelera\u00e7\u00e3o de 2 m\/s <sup>2<\/sup> , isso significa que a cada segundo a sua velocidade aumentar\u00e1 duas unidades. Assim, se no instante t <sub>0<\/sub> =1 s sua velocidade era v <sub>0<\/sub> =4 m\/s, no instante t <sub>f<\/sub> =2 s sua velocidade ser\u00e1 v <sub>f<\/sub> =6 m\/s.<\/p>\n<p> Outra diferen\u00e7a entre velocidade e acelera\u00e7\u00e3o s\u00e3o as unidades com as quais s\u00e3o expressas. Como voc\u00ea pode ver nos dois exemplos anteriores, no Sistema Internacional a velocidade \u00e9 expressa em m\/s, enquanto a unidade de acelera\u00e7\u00e3o \u00e9 m\/s <sup>2<\/sup> . <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Relacion-entre-la-velocidad-y-la-aceleracion\"><\/span> Rela\u00e7\u00e3o entre velocidade e acelera\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> A <strong>rela\u00e7\u00e3o entre velocidade e acelera\u00e7\u00e3o<\/strong> \u00e9 o tempo, uma vez que a acelera\u00e7\u00e3o \u00e9 definida como a mudan\u00e7a na velocidade por unidade de tempo e, portanto, a acelera\u00e7\u00e3o \u00e9 calculada dividindo o aumento da velocidade pelo aumento do tempo.<\/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-5241169b197c4a1c3568bdb48c89b8f7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a=\\cfrac{\\Delta v}{\\Delta t}\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"60\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p> Assim, o sinal da acelera\u00e7\u00e3o determina se a velocidade aumenta, diminui ou permanece constante ao longo do tempo:<\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:12px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>a&gt;0<\/strong> : se a acelera\u00e7\u00e3o for positiva, significa que a velocidade aumenta com o tempo.<\/span><\/li>\n<li style=\"margin-bottom:12px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>a&lt;0<\/strong> : se a acelera\u00e7\u00e3o for negativa, significa que a velocidade diminui com o tempo.<\/span><\/li>\n<li style=\"margin-bottom:12px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>a=0<\/strong> : se a acelera\u00e7\u00e3o for zero, isso significa que a velocidade \u00e9 constante ao longo do tempo.<\/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\/velocidade-e-velocidade\/\">Velocidade e velocidade<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Este artigo explica o que \u00e9 velocidade e o que \u00e9 acelera\u00e7\u00e3o na f\u00edsica. Al\u00e9m disso, voc\u00ea descobrir\u00e1 quais s\u00e3o as diferen\u00e7as entre velocidade e acelera\u00e7\u00e3o e quais s\u00e3o suas semelhan\u00e7as. Velocidade A velocidade indica a mudan\u00e7a de posi\u00e7\u00e3o de um corpo em rela\u00e7\u00e3o ao tempo, portanto, um corpo r\u00e1pido significa que ele percorre uma &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/pt\/velocidade-e-aceleracao\/\"> <span class=\"screen-reader-text\">Velocidade e acelera\u00e7\u00e3o<\/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-419","post","type-post","status-publish","format-standard","hentry","category-cinematografico"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u25b7 Diferen\u00e7a entre velocidade e acelera\u00e7\u00e3o<\/title>\n<meta name=\"description\" content=\"Aqui voc\u00ea encontrar\u00e1 qual \u00e9 a diferen\u00e7a entre velocidade e acelera\u00e7\u00e3o, como a velocidade e a acelera\u00e7\u00e3o s\u00e3o calculadas (f\u00f3rmulas) e exemplos concretos.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/physigeek.com\/pt\/velocidade-e-aceleracao\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u25b7 Diferen\u00e7a entre velocidade e acelera\u00e7\u00e3o\" \/>\n<meta property=\"og:description\" content=\"Aqui voc\u00ea encontrar\u00e1 qual \u00e9 a diferen\u00e7a entre velocidade e acelera\u00e7\u00e3o, como a velocidade e a acelera\u00e7\u00e3o s\u00e3o calculadas (f\u00f3rmulas) e exemplos concretos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/physigeek.com\/pt\/velocidade-e-aceleracao\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-06-18T21:30:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-3df43dcb4037e121939ae8281246b4c0_l3.png\" \/>\n<meta name=\"author\" content=\"Jonathan Reynolds\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jonathan Reynolds\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/physigeek.com\/pt\/velocidade-e-aceleracao\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/physigeek.com\/pt\/velocidade-e-aceleracao\/\"},\"author\":{\"name\":\"Jonathan Reynolds\",\"@id\":\"https:\/\/physigeek.com\/pt\/#\/schema\/person\/dbb0dcefd6128273c4dc80a663ede0f7\"},\"headline\":\"Velocidade e acelera\u00e7\u00e3o\",\"datePublished\":\"2023-06-18T21:30:12+00:00\",\"dateModified\":\"2023-06-18T21:30:12+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/physigeek.com\/pt\/velocidade-e-aceleracao\/\"},\"wordCount\":924,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/physigeek.com\/pt\/#organization\"},\"articleSection\":[\"Cinematogr\u00e1fico\"],\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/physigeek.com\/pt\/velocidade-e-aceleracao\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/physigeek.com\/pt\/velocidade-e-aceleracao\/\",\"url\":\"https:\/\/physigeek.com\/pt\/velocidade-e-aceleracao\/\",\"name\":\"\u25b7 Diferen\u00e7a entre velocidade e acelera\u00e7\u00e3o\",\"isPartOf\":{\"@id\":\"https:\/\/physigeek.com\/pt\/#website\"},\"datePublished\":\"2023-06-18T21:30:12+00:00\",\"dateModified\":\"2023-06-18T21:30:12+00:00\",\"description\":\"Aqui voc\u00ea encontrar\u00e1 qual \u00e9 a diferen\u00e7a entre velocidade e acelera\u00e7\u00e3o, como a velocidade e a acelera\u00e7\u00e3o s\u00e3o calculadas (f\u00f3rmulas) e exemplos concretos.\",\"breadcrumb\":{\"@id\":\"https:\/\/physigeek.com\/pt\/velocidade-e-aceleracao\/#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/physigeek.com\/pt\/velocidade-e-aceleracao\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/physigeek.com\/pt\/velocidade-e-aceleracao\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/physigeek.com\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Velocidade e acelera\u00e7\u00e3o\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/physigeek.com\/pt\/#website\",\"url\":\"https:\/\/physigeek.com\/pt\/\",\"name\":\"Physigeek\",\"description\":\"Aprenda f\u00edsica da maneira mais f\u00e1cil!\",\"publisher\":{\"@id\":\"https:\/\/physigeek.com\/pt\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/physigeek.com\/pt\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/physigeek.com\/pt\/#organization\",\"name\":\"Physigeek\",\"url\":\"https:\/\/physigeek.com\/pt\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/physigeek.com\/pt\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/physigeek.com\/pt\/wp-content\/uploads\/2023\/10\/physigeek-logo.png\",\"contentUrl\":\"https:\/\/physigeek.com\/pt\/wp-content\/uploads\/2023\/10\/physigeek-logo.png\",\"width\":180,\"height\":42,\"caption\":\"Physigeek\"},\"image\":{\"@id\":\"https:\/\/physigeek.com\/pt\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/physigeek.com\/pt\/#\/schema\/person\/dbb0dcefd6128273c4dc80a663ede0f7\",\"name\":\"Jonathan Reynolds\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/physigeek.com\/pt\/#\/schema\/person\/image\/\",\"url\":\"http:\/\/physigeek.com\/pt\/wp-content\/uploads\/2023\/10\/Jonathan-Reynolds-96x96.jpg\",\"contentUrl\":\"http:\/\/physigeek.com\/pt\/wp-content\/uploads\/2023\/10\/Jonathan-Reynolds-96x96.jpg\",\"caption\":\"Jonathan Reynolds\"},\"sameAs\":[\"http:\/\/physigeek.com\/pt\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u25b7 Diferen\u00e7a entre velocidade e acelera\u00e7\u00e3o","description":"Aqui voc\u00ea encontrar\u00e1 qual \u00e9 a diferen\u00e7a entre velocidade e acelera\u00e7\u00e3o, como a velocidade e a acelera\u00e7\u00e3o s\u00e3o calculadas (f\u00f3rmulas) e exemplos concretos.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/physigeek.com\/pt\/velocidade-e-aceleracao\/","og_locale":"pt_BR","og_type":"article","og_title":"\u25b7 Diferen\u00e7a entre velocidade e acelera\u00e7\u00e3o","og_description":"Aqui voc\u00ea encontrar\u00e1 qual \u00e9 a diferen\u00e7a entre velocidade e acelera\u00e7\u00e3o, como a velocidade e a acelera\u00e7\u00e3o s\u00e3o calculadas (f\u00f3rmulas) e exemplos concretos.","og_url":"https:\/\/physigeek.com\/pt\/velocidade-e-aceleracao\/","article_published_time":"2023-06-18T21:30:12+00:00","og_image":[{"url":"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-3df43dcb4037e121939ae8281246b4c0_l3.png"}],"author":"Jonathan Reynolds","twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"Jonathan Reynolds","Est. tempo de leitura":"5 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/physigeek.com\/pt\/velocidade-e-aceleracao\/#article","isPartOf":{"@id":"https:\/\/physigeek.com\/pt\/velocidade-e-aceleracao\/"},"author":{"name":"Jonathan Reynolds","@id":"https:\/\/physigeek.com\/pt\/#\/schema\/person\/dbb0dcefd6128273c4dc80a663ede0f7"},"headline":"Velocidade e acelera\u00e7\u00e3o","datePublished":"2023-06-18T21:30:12+00:00","dateModified":"2023-06-18T21:30:12+00:00","mainEntityOfPage":{"@id":"https:\/\/physigeek.com\/pt\/velocidade-e-aceleracao\/"},"wordCount":924,"commentCount":0,"publisher":{"@id":"https:\/\/physigeek.com\/pt\/#organization"},"articleSection":["Cinematogr\u00e1fico"],"inLanguage":"pt-BR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/physigeek.com\/pt\/velocidade-e-aceleracao\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/physigeek.com\/pt\/velocidade-e-aceleracao\/","url":"https:\/\/physigeek.com\/pt\/velocidade-e-aceleracao\/","name":"\u25b7 Diferen\u00e7a entre velocidade e acelera\u00e7\u00e3o","isPartOf":{"@id":"https:\/\/physigeek.com\/pt\/#website"},"datePublished":"2023-06-18T21:30:12+00:00","dateModified":"2023-06-18T21:30:12+00:00","description":"Aqui voc\u00ea encontrar\u00e1 qual \u00e9 a diferen\u00e7a entre velocidade e acelera\u00e7\u00e3o, como a velocidade e a acelera\u00e7\u00e3o s\u00e3o calculadas (f\u00f3rmulas) e exemplos concretos.","breadcrumb":{"@id":"https:\/\/physigeek.com\/pt\/velocidade-e-aceleracao\/#breadcrumb"},"inLanguage":"pt-BR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/physigeek.com\/pt\/velocidade-e-aceleracao\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/physigeek.com\/pt\/velocidade-e-aceleracao\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Lar","item":"https:\/\/physigeek.com\/pt\/"},{"@type":"ListItem","position":2,"name":"Velocidade e acelera\u00e7\u00e3o"}]},{"@type":"WebSite","@id":"https:\/\/physigeek.com\/pt\/#website","url":"https:\/\/physigeek.com\/pt\/","name":"Physigeek","description":"Aprenda f\u00edsica da maneira mais f\u00e1cil!","publisher":{"@id":"https:\/\/physigeek.com\/pt\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/physigeek.com\/pt\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"pt-BR"},{"@type":"Organization","@id":"https:\/\/physigeek.com\/pt\/#organization","name":"Physigeek","url":"https:\/\/physigeek.com\/pt\/","logo":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/physigeek.com\/pt\/#\/schema\/logo\/image\/","url":"https:\/\/physigeek.com\/pt\/wp-content\/uploads\/2023\/10\/physigeek-logo.png","contentUrl":"https:\/\/physigeek.com\/pt\/wp-content\/uploads\/2023\/10\/physigeek-logo.png","width":180,"height":42,"caption":"Physigeek"},"image":{"@id":"https:\/\/physigeek.com\/pt\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/physigeek.com\/pt\/#\/schema\/person\/dbb0dcefd6128273c4dc80a663ede0f7","name":"Jonathan Reynolds","image":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/physigeek.com\/pt\/#\/schema\/person\/image\/","url":"http:\/\/physigeek.com\/pt\/wp-content\/uploads\/2023\/10\/Jonathan-Reynolds-96x96.jpg","contentUrl":"http:\/\/physigeek.com\/pt\/wp-content\/uploads\/2023\/10\/Jonathan-Reynolds-96x96.jpg","caption":"Jonathan Reynolds"},"sameAs":["http:\/\/physigeek.com\/pt"]}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"_links":{"self":[{"href":"https:\/\/physigeek.com\/pt\/wp-json\/wp\/v2\/posts\/419","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/physigeek.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/physigeek.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/physigeek.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/physigeek.com\/pt\/wp-json\/wp\/v2\/comments?post=419"}],"version-history":[{"count":0,"href":"https:\/\/physigeek.com\/pt\/wp-json\/wp\/v2\/posts\/419\/revisions"}],"wp:attachment":[{"href":"https:\/\/physigeek.com\/pt\/wp-json\/wp\/v2\/media?parent=419"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/physigeek.com\/pt\/wp-json\/wp\/v2\/categories?post=419"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/physigeek.com\/pt\/wp-json\/wp\/v2\/tags?post=419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}