{"id":1043,"date":"2015-07-15T03:55:20","date_gmt":"2015-07-15T03:55:20","guid":{"rendered":"http:\/\/fisicaevestibular.com.br\/novo\/?page_id=1043"},"modified":"2024-08-23T12:32:36","modified_gmt":"2024-08-23T12:32:36","slug":"lancamento-vertical-para-cima","status":"publish","type":"page","link":"https:\/\/fisicaevestibular.com.br\/novo\/mecanica\/cinematica\/lancamento-vertical-para-cima\/","title":{"rendered":"Lan\u00e7amento vertical para cima"},"content":{"rendered":"<h3 style=\"text-align: center;\"><span style=\"color: #000080;\">Lan\u00e7amento vertical para cima<\/span><\/h3>\n<p><span style=\"color: #c00000;\">Deslocamento no\u00a0ar<\/span><\/p>\n<p><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Observe as figuras abaixo:<\/b><\/span><\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/lancamento-vertical\/i_168a0bba212c406e_html_2a07e69e.png\" alt=\"\" width=\"774\" height=\"167\" name=\"Imagem 52\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Figura 1<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> <img decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/lancamento-vertical\/i_168a0bba212c406e_html_ce6b5c6c.png\" alt=\"\" width=\"14\" height=\"14\" name=\"Imagem 51\" align=\"BOTTOM\" border=\"0\" \/> Uma pessoa correndo com <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>velocidade V<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>, com o <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>guarda chuva aberto<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>, sentir\u00e1 mais os efeitos retardadores do ar do que uma pessoa, correndo com a<\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>mesma velocidade V, mas com o guarda chuva fechado.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Figura 2<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> <img decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/lancamento-vertical\/i_168a0bba212c406e_html_ce6b5c6c.png\" alt=\"\" width=\"14\" height=\"14\" name=\"graphics1\" align=\"BOTTOM\" border=\"0\" \/> Uma pessoa correndo com <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>velocidade V<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>, com o <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>guarda chuva aberto<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>, sentir\u00e1 mais os efeitos retardadores do ar do que uma pessoa, andando com<\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>velocidade V\u2019, menor que V, com o guarda chuva tamb\u00e9m aberto.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Pelas figuras, voc\u00ea conclui que,<\/b><\/span><\/span><\/span><b> <\/b><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>sempre que um corpo efetua <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>qualquer tipo de movimento\u00a0no ar<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>\u00a0ele sofre uma <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>for\u00e7a de resist\u00eancia exercida pelo ar sobre ele<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>, que depende da velocidade\u00a0com que o corpo est\u00e1 se movendo e da\u00a0superf\u00edcie\u00a0(\u00e1rea) do corpo que est\u00e1 exposta ao ar.<\/b><\/span><\/span><\/p>\n<h3 style=\"text-align: center;\"><span style=\"color: #000080;\">Deslocamento no\u00a0v\u00e1cuo<\/span><\/h3>\n<p><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Se um corpo se locomover no <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>v\u00e1cuo<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> (<\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>sem ar, sem nada, aus\u00eancia de mat\u00e9ria<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>), ele n\u00e3o sofrer\u00e1 nenhuma oposi\u00e7\u00e3o ao seu movimento, pois, <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>n\u00e3o haver\u00e1 meio material<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>para impedir seu deslocamento.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><b>Acelera\u00e7\u00e3o da gravidade (g)<\/b><\/span><\/p>\n<p><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Um corpo s\u00f3lido, quando <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>abandonado de certa altura<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>, durante a <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>queda e<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>fetua um <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>movimento uniformemente acelerado<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> e, quando <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>lan\u00e7ado verticalmente para cima<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>efetua um <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>movimento uniformemente retardado na subida e uniformemente acelerado na descida.<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/lancamento-vertical\/i_168a0bba212c406e_html_bba716cc.png\" alt=\"\" width=\"775\" height=\"192\" name=\"Imagem 69\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>No entanto, desde que os corpos sejam <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>bastante densos e compactos,<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> podemos <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>desprezar os<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>efeitos<\/b><\/span><\/span><\/span><b> <\/b><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>retardadores do ar,<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> o que foi feito por <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Galileu,<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> quando abandonou do alto da torre de Pisa<\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/lancamento-vertical\/i_168a0bba212c406e_html_1fdbae13.png\" alt=\"\" width=\"148\" height=\"188\" name=\"Imagem 85\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>diversas esferas densas e compactas, verificando que <\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>atingiam o solo<\/b><\/span><\/span><b> <\/b><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>ao mesmo tempo.<\/b><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/lancamento-vertical\/i_168a0bba212c406e_html_8a4b6993.png\" alt=\"\" width=\"13\" height=\"11\" name=\"Imagem 53\" align=\"BOTTOM\" border=\"0\" \/> <span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Nos <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>exerc\u00edcios<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> de vestibulares, quando <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>n\u00e3o especificados, s\u00e3o desprezadas as resist\u00eancias do ar, mesmo porque seus estudos ultrapassam o n\u00edvel do ensino m\u00e9dio.<\/b><\/span><\/span><\/span><\/p>\n<p><b>Caracter\u00edsticas da acelera\u00e7\u00e3o da gravidade<\/b><\/p>\n<p><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>A Terra origina ao seu redor um campo gravitacional que faz com que todos os corpos no <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>interior desse campo sejam <\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>atra\u00eddos <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>em dire\u00e7\u00e3o ao centro da Terra com uma <\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>acelera\u00e7\u00e3o denominada<\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/lancamento-vertical\/i_168a0bba212c406e_html_81520799.png\" alt=\"\" width=\"179\" height=\"163\" name=\"Imagem 98\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>acelera\u00e7\u00e3o gravitacional ou acelera\u00e7\u00e3o da gravidade.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Assim, pr\u00f3ximos \u00e0 superf\u00edcie da Terra<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>, os corpos ficam sujeitos a <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>uma acelera\u00e7\u00e3o, denominada acelera\u00e7\u00e3o<\/b><\/span><\/span><\/span><b> <\/b><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>da gravidade,<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> normalmente representada pela letra\u00a0g, que tem as <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>seguintes caracter\u00edsticas:<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/lancamento-vertical\/i_168a0bba212c406e_html_8a4b6993.png\" alt=\"\" width=\"13\" height=\"11\" name=\"graphics2\" align=\"BOTTOM\" border=\"0\" \/> <span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>N\u00e3o depende do corpo em estudo<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>, ou seja, \u00e9 a mesma para qualquer corpo em queda livre.<\/b><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/lancamento-vertical\/i_168a0bba212c406e_html_8a4b6993.png\" alt=\"\" width=\"13\" height=\"11\" name=\"graphics3\" align=\"BOTTOM\" border=\"0\" \/> <span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Varia ligeiramente<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> com o local da experi\u00eancia, em pontos pr\u00f3ximos \u00e0 superf\u00edcie da Terra.<\/b><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/lancamento-vertical\/i_168a0bba212c406e_html_8a4b6993.png\" alt=\"\" width=\"13\" height=\"11\" name=\"graphics4\" align=\"BOTTOM\" border=\"0\" \/> <span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Tem <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>dire\u00e7\u00e3o vertical e sentido para baixo<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>, retardando os corpos lan\u00e7ados verticalmente para cima e acelerando os que se encontram em queda livre.<\/b><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/lancamento-vertical\/i_168a0bba212c406e_html_8a4b6993.png\" alt=\"\" width=\"13\" height=\"11\" name=\"graphics5\" align=\"BOTTOM\" border=\"0\" \/> <span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Apesar do <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>valor de g variar um<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> pouco conforme o local da experi\u00eancia <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>convenciona-se<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> como valor normal de g a grandeza g=9,8m\/s<\/b><\/span><\/span><sup><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>2<\/b><\/span><\/span><\/sup><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>\u00a0e at\u00e9 g=10m\/s<\/b><\/span><\/span><sup><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>2<\/b><\/span><\/span><\/sup><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>\u00a0para simplificar os c\u00e1lculos. Esse valor <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>ser\u00e1 especificado<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> em cada exerc\u00edcio.<\/b><\/span><\/span><\/p>\n<h3 style=\"text-align: center;\"><span style=\"color: #000080;\"><b>Lan\u00e7amento vertical para cima &#8211;\u00a0<\/b><b>Equa\u00e7\u00f5es<\/b><\/span><\/h3>\n<p><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Considere um corpo <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>lan\u00e7ado verticalmente para cima<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>, a partir de um ponto A (origem), com <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>velocidade escalar inicial <\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>V<\/b><\/span><\/span><sub><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>o<\/b><\/span><\/span><\/sub><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>.<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/lancamento-vertical\/i_168a0bba212c406e_html_b13e66a3.png\" alt=\"\" width=\"775\" height=\"318\" name=\"Imagem 7\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #c00000;\"><b>O que voc\u00ea deve saber<\/b><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/lancamento-vertical\/i_168a0bba212c406e_html_1f013400.png\" alt=\"\" width=\"32\" height=\"31\" name=\"Imagem 6\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/lancamento-vertical\/i_168a0bba212c406e_html_5236811e.png\" alt=\"\" width=\"774\" height=\"302\" name=\"Imagem 8\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/lancamento-vertical\/i_168a0bba212c406e_html_1f013400.png\" alt=\"\" width=\"32\" height=\"31\" name=\"graphics6\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/lancamento-vertical\/i_168a0bba212c406e_html_5e82cfb2.png\" alt=\"\" width=\"775\" height=\"303\" name=\"Imagem 4\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/lancamento-vertical\/i_168a0bba212c406e_html_1f013400.png\" alt=\"\" width=\"14\" height=\"13\" name=\"graphics7\" align=\"BOTTOM\" border=\"0\" \/> <span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>O de <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>tempo subida \u00e9 igual ao tempo de descida.<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/lancamento-vertical\/i_168a0bba212c406e_html_1f013400.png\" alt=\"\" width=\"14\" height=\"13\" name=\"graphics8\" align=\"BOTTOM\" border=\"0\" \/> <span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>A <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>velocidade (V<\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><sub><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>o<\/b><\/span><\/span><\/sub><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> de lan\u00e7amento <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>na origem<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> \u00e9 igual \u00e0 <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>mesma velocidade<\/b><\/span><\/span><\/span><b> <\/b><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>de<\/b><\/span><\/span><\/span><b> <\/b><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>chegada \u00e0 origem,<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> mas de sinal contr\u00e1rio (-V<\/b><\/span><\/span><sub><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>o<\/b><\/span><\/span><\/sub><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>).<\/b><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/lancamento-vertical\/i_168a0bba212c406e_html_1f013400.png\" alt=\"\" width=\"14\" height=\"13\" name=\"graphics9\" align=\"BOTTOM\" border=\"0\" \/> <span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Em <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>qualquer ponto da trajet\u00f3ria<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> o corpo tem duas velocidades de <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>mesmo m\u00f3dulo, uma positiva na subida e uma negativa na descida.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Se um <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>m\u00f3vel A partir um tempo x antes de um m\u00f3vel B<\/b><\/span><\/span><\/span><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>, t\u00eam-se: t<\/b><\/span><\/span><sub><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>A<\/b><\/span><\/span><\/sub><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>\u00a0\u2013 t<\/b><\/span><\/span><sub><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>B <\/b><\/span><\/span><\/sub><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>= x <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/lancamento-vertical\/i_168a0bba212c406e_html_1f013400.png\" alt=\"\" width=\"14\" height=\"13\" name=\"graphics10\" align=\"BOTTOM\" border=\"0\" \/> t<\/b><\/span><\/span><sub><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>A <\/b><\/span><\/span><\/sub><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>= t<\/b><\/span><\/span><sub><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>B<\/b><\/span><\/span><\/sub><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>\u00a0+ x, que deve-se substituir nas fun\u00e7\u00f5es hor\u00e1rias do espa\u00e7o ou da velocidade para continuar a resolu\u00e7\u00e3o do exerc\u00edcio.<\/b><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/lancamento-vertical\/i_168a0bba212c406e_html_1f013400.png\" alt=\"\" width=\"14\" height=\"13\" name=\"graphics11\" align=\"BOTTOM\" border=\"0\" \/> <span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Representa\u00e7\u00e3o gr\u00e1fica do movimento:<\/b><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/lancamento-vertical\/i_168a0bba212c406e_html_f8792774.png\" alt=\"\" width=\"775\" height=\"308\" name=\"Imagem 9\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"color: #000080;\"><a style=\"color: #000080;\" title=\"Exerc\u00edcios com resolu\u00e7\u00f5es sobre lan\u00e7amento vertical para cima\" href=\"http:\/\/fisicaevestibular.com.br\/novo\/mecanica\/cinematica\/lancamento-vertical-para-cima\/exercicios-com-resolucoes-sobre-lancamento-vertical-para-cima\/\">Confira os Exerc\u00edcios\u00a0com Resolu\u00e7\u00f5es Comentadas<\/a><\/span><\/h3>\n","protected":false},"excerpt":{"rendered":"<p>Lan\u00e7amento vertical para cima Deslocamento no\u00a0ar Observe as figuras abaixo: Figura 1 Uma pessoa correndo com velocidade V, com o guarda chuva aberto, sentir\u00e1 mais os efeitos retardadores do ar do que uma pessoa, correndo com amesma velocidade V, mas com o guarda chuva fechado. Figura 2 Uma pessoa correndo com velocidade V, com o guarda chuva aberto, sentir\u00e1 mais<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":139,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-1043","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/1043","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/comments?post=1043"}],"version-history":[{"count":4,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/1043\/revisions"}],"predecessor-version":[{"id":1054,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/1043\/revisions\/1054"}],"up":[{"embeddable":true,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/139"}],"wp:attachment":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/media?parent=1043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}