{"id":412,"date":"2023-06-19T03:28:21","date_gmt":"2023-06-19T03:28:21","guid":{"rendered":"https:\/\/physigeek.com\/pt\/movimento-retilineo-uniforme-mru\/"},"modified":"2023-06-19T03:28:21","modified_gmt":"2023-06-19T03:28:21","slug":"movimento-retilineo-uniforme-mru","status":"publish","type":"post","link":"https:\/\/physigeek.com\/pt\/movimento-retilineo-uniforme-mru\/","title":{"rendered":"Movimento retil\u00edneo uniforme (mru)"},"content":{"rendered":"<p>Este artigo explica o que \u00e9 movimento retil\u00edneo uniforme (RUM) na f\u00edsica e quais s\u00e3o suas caracter\u00edsticas. Voc\u00ea tamb\u00e9m encontrar\u00e1 as f\u00f3rmulas para o movimento retil\u00edneo uniforme e um exemplo concreto. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-el-movimiento-rectilineo-uniforme-MRU\"><\/span> O que \u00e9 movimento retil\u00edneo uniforme (RUM)?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Na f\u00edsica, <strong>o movimento retil\u00edneo uniforme (MRU)<\/strong> , tamb\u00e9m chamado de <strong>movimento retil\u00edneo constante (CRM)<\/strong> , \u00e9 aquele movimento que descreve um corpo que se move em linha reta e cuja velocidade \u00e9 constante.<\/p>\n<p> Por exemplo, um avi\u00e3o viajando em velocidade de cruzeiro descreve movimento retil\u00edneo uniforme (MRU). Quando o avi\u00e3o decola e est\u00e1 no topo, ele se move a uma velocidade constante e sua trajet\u00f3ria \u00e9 uma linha reta, portanto \u00e9 um movimento retil\u00edneo uniforme. <\/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\/mouvement-rectiligne-uniforme-mru.png\" alt=\"movimento retil\u00edneo uniforme (MRU)\" class=\"wp-image-8009\" width=\"502\" height=\"310\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/mouvement-rectiligne-uniforme-mru-300x185.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/mouvement-rectiligne-uniforme-mru-768x475.png 768w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/mouvement-rectiligne-uniforme-mru.png 791w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Caracteristicas-del-movimiento-rectilineo-uniforme-MRU\"><\/span> Caracter\u00edsticas do movimento retil\u00edneo uniforme (MRU)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Agora que conhecemos a defini\u00e7\u00e3o de movimento retil\u00edneo uniforme, vamos ver quais s\u00e3o suas caracter\u00edsticas:<\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:20px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>A principal caracter\u00edstica do movimento retil\u00edneo uniforme (MRU)<\/strong> \u00e9 que a velocidade do corpo \u00e9 constante ao longo do caminho.<\/span><\/li>\n<li style=\"margin-bottom:20px\"> <span style=\"color:#101010;font-weight: normal;\">Portanto, um corpo em movimento que descreve um movimento retil\u00edneo uniforme percorre a mesma dist\u00e2ncia em intervalos de tempo iguais.<\/span><\/li>\n<li style=\"margin-bottom:20px\"> <span style=\"color:#101010;font-weight: normal;\">Outra caracter\u00edstica dos movimentos retil\u00edneos uniformes \u00e9 que suas trajet\u00f3rias s\u00e3o sempre retas, podendo ser definidas com uma \u00fanica coordenada.<\/span><\/li>\n<li style=\"margin-bottom:20px\"> <span style=\"color:#101010;font-weight: normal;\">Como a velocidade de um movimento retil\u00edneo uniforme \u00e9 constante, isso significa que a acelera\u00e7\u00e3o do corpo que realiza tal movimento \u00e9 zero.<\/span><\/li>\n<li style=\"margin-bottom:20px\"> <span style=\"color:#101010;font-weight: normal;\">Em um movimento retil\u00edneo uniforme, a dist\u00e2ncia percorrida \u00e9 equivalente ao deslocamento.<\/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>Visualiza\u00e7\u00e3o:<\/strong> <a href=\"https:\/\/physigeek.com\/pt\/distancia-e-deslocamento\/\">Dist\u00e2ncia e movimento<\/a> <\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Formulas-del-movimiento-rectilineo-uniforme-MRU\"><\/span> F\u00f3rmulas para movimento retil\u00edneo uniforme (MRU)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Veremos ent\u00e3o quais s\u00e3o as f\u00f3rmulas do movimento retil\u00edneo uniforme (MRU). Estas f\u00f3rmulas permitir\u00e3o resolver problemas deste tipo de movimentos retil\u00edneos.<\/p>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Posicion\"><\/span> Posi\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p> A posi\u00e7\u00e3o do corpo que descreve o movimento retil\u00edneo uniforme (MRU) \u00e9 igual \u00e0 posi\u00e7\u00e3o inicial mais o produto da velocidade e o incremento de tempo. Portanto, a f\u00f3rmula para a posi\u00e7\u00e3o de um corpo que faz movimento retil\u00edneo uniforme \u00e9 x=x <sub>0<\/sub> +v(tt <sub>0<\/sub> ).<\/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-5ebe4e9def511fdbbe290ff1b7f5cde2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=x_0+v\\cdot (t-t_0)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"150\" style=\"vertical-align: -5px;\"><\/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-7e5fbfa0bbbd9f3051cd156a0f1b5e31_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 a posi\u00e7\u00e3o do m\u00f3bile que segue um movimento retil\u00edneo uniforme. <\/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-e6e1c3611728e9db0e52bb6485e06068_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x_0\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"17\" style=\"vertical-align: -3px;\"><\/p>\n<p> \u00e9 a posi\u00e7\u00e3o inicial do corpo. <\/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-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 do corpo. <\/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-fd9cb27edab3f0a8a249bc80cc9c6ee2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"t\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"6\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u00e9 o instante de tempo durante o qual a posi\u00e7\u00e3o do corpo \u00e9 calculada. <\/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-c1a3f4a217f20d31e6f72a2f42a2e7dd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"t_0\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"13\" style=\"vertical-align: -3px;\"><\/p>\n<p> \u00e9 o momento 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\/estacao-fisica\/\">O que \u00e9 posi\u00e7\u00e3o na f\u00edsica?<\/a><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Velocidad\"><\/span> Velocidade<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p> No movimento retil\u00edneo uniforme, a velocidade do corpo \u00e9 constante. Portanto, a velocidade de um corpo em movimento retil\u00edneo uniforme \u00e9 calculada dividindo o deslocamento pelo intervalo de tempo decorrido.<\/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> Esta f\u00f3rmula pode ser deduzida da f\u00f3rmula de posi\u00e7\u00e3o do movimento retil\u00edneo uniforme. <\/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\">O que \u00e9 velocidade na f\u00edsica?<\/a><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Aceleracion\"><\/span> Acelera\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p> No movimento retil\u00edneo uniforme (MRU), a velocidade \u00e9 constante ao longo da trajet\u00f3ria, portanto a acelera\u00e7\u00e3o \u00e9 zero ao longo do 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-6429acd9b13bbda5b6da90fcfe829f5f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a=0\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"42\" style=\"vertical-align: 0px;\"><\/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>Veja:<\/strong> <a href=\"https:\/\/physigeek.com\/pt\/velocidade-e-aceleracao\/\">Velocidade e acelera\u00e7\u00e3o<\/a> <\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Resumen-de-las-formulas-del-movimiento-rectilineo-uniforme-MRU\"><\/span> Resumo das f\u00f3rmulas para movimento retil\u00edneo uniforme (MRU)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p> Abaixo voc\u00ea pode ver uma tabela que resume todas as f\u00f3rmulas para movimento retil\u00edneo uniforme (MRU): <\/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\/formules-mru-a-mouvement-rectiligne-uniforme.png\" alt=\"f\u00f3rmulas para movimento retil\u00edneo uniforme (MRU)\" class=\"wp-image-7872\" width=\"421\" height=\"278\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/formules-mru-a-mouvement-rectiligne-uniforme-300x199.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/formules-mru-a-mouvement-rectiligne-uniforme-768x509.png 768w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/formules-mru-a-mouvement-rectiligne-uniforme.png 820w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejercicio-resuelto-del-movimiento-rectilineo-uniforme-MRU\"><\/span> Exerc\u00edcio resolvido sobre movimento retil\u00edneo uniforme (MRU)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Abaixo voc\u00ea confere um exerc\u00edcio resolvido sobre Movimento Retil\u00edneo Uniforme (MRU) para ver como as f\u00f3rmulas s\u00e3o utilizadas e entender completamente o conceito.<\/p>\n<ul>\n<li> Um corpo que descreve um movimento retil\u00edneo uniforme est\u00e1 no instante t <sub>1<\/sub> =2 s na posi\u00e7\u00e3o x <sub>1<\/sub> =4 m e no instante t <sub>2<\/sub> =5 s na posi\u00e7\u00e3o x <sub>2<\/sub> =13 m. Em que posi\u00e7\u00e3o estar\u00e1 o corpo no instante t <sub>3<\/sub> =12 s?<\/li>\n<\/ul>\n<p> Para resolver este problema do movimento retil\u00edneo uniforme, devemos primeiro determinar a velocidade com que o corpo se move. Para fazer isso, usamos a f\u00f3rmula de velocidade 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-e256e57f91ef4e5bfe3bc381bc2976f6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{aligned}v&amp;=\\cfrac{\\Delta x}{\\Delta t}\\\\[2ex]v&amp;=\\cfrac{x_f-x_i}{t_f-t_i}\\\\[2ex]v&amp;=\\cfrac {13-4}{5-2}\\\\[2ex]v&amp;=3 \\ \\cfrac{m}{s}\\end{aligned}\" title=\"Rendered by QuickLaTeX.com\" height=\"234\" width=\"92\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> Agora que sabemos a velocidade com que o corpo est\u00e1 se movendo, aplicamos a f\u00f3rmula da posi\u00e7\u00e3o do movimento retil\u00edneo uniforme para determinar a posi\u00e7\u00e3o do corpo no tempo t <sub>3<\/sub> = 12 s. <\/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-99a3719180f06c6ea06c68014de6da6d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{aligned}x&amp;=x_0+v\\cdot (t-t_0)\\\\[2ex]x_3&amp;=x_1+v\\cdot (t_3-t_1)\\\\[2ex]x_3&amp;=4+3\\cdot ( 12-2)\\\\[2ex]x_3&amp;=34 \\ m \\end{aligned}\" title=\"Rendered by QuickLaTeX.com\" height=\"143\" width=\"166\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Movimiento-rectilineo-uniforme-y-uniformemente-acelerado\"><\/span> Movimento retil\u00edneo uniforme e uniformemente acelerado<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Por fim, veremos qual a diferen\u00e7a entre o movimento retil\u00edneo uniforme e o movimento retil\u00edneo uniformemente acelerado, pois s\u00e3o dois tipos de movimento com caracter\u00edsticas muito semelhantes.<\/p>\n<p> <strong>Movimento retil\u00edneo uniformemente acelerado (MRUA)<\/strong> \u00e9 o movimento que descreve um corpo em movimento cuja acelera\u00e7\u00e3o \u00e9 constante, de modo que a velocidade aumenta ou diminui uniformemente.<\/p>\n<p> Portanto, a <strong>diferen\u00e7a entre o movimento retil\u00edneo uniforme (MRU) e o movimento retil\u00edneo uniformemente acelerado (MRUA)<\/strong> \u00e9 que no MRU a velocidade \u00e9 constante, por\u00e9m, no MRUA a acelera\u00e7\u00e3o \u00e9 constante e, portanto, a velocidade varia uniformemente. <\/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\/o-movimento-retilineo-acelera-uniformemente-mrua\/\">Caracter\u00edsticas do movimento retil\u00edneo uniformemente acelerado (MRUA)<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Este artigo explica o que \u00e9 movimento retil\u00edneo uniforme (RUM) na f\u00edsica e quais s\u00e3o suas caracter\u00edsticas. Voc\u00ea tamb\u00e9m encontrar\u00e1 as f\u00f3rmulas para o movimento retil\u00edneo uniforme e um exemplo concreto. O que \u00e9 movimento retil\u00edneo uniforme (RUM)? Na f\u00edsica, o movimento retil\u00edneo uniforme (MRU) , tamb\u00e9m chamado de movimento retil\u00edneo constante (CRM) , \u00e9 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/pt\/movimento-retilineo-uniforme-mru\/\"> <span class=\"screen-reader-text\">Movimento retil\u00edneo uniforme (mru)<\/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-412","post","type-post","status-publish","format-standard","hentry","category-cinematografico"],"yoast_head":"<!-- This site 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