{"id":2557,"date":"2016-10-26T03:34:32","date_gmt":"2016-10-26T03:34:32","guid":{"rendered":"http:\/\/fisicaevestibular.com.br\/novo\/?page_id=2557"},"modified":"2024-09-02T14:49:22","modified_gmt":"2024-09-02T14:49:22","slug":"composicao-de-movimentos-exercicios","status":"publish","type":"page","link":"https:\/\/fisicaevestibular.com.br\/novo\/raciocinio-logico\/composicao-de-movimentos\/composicao-de-movimentos-exercicios\/","title":{"rendered":"Composi\u00e7\u00e3o de Movimentos – Exerc\u00edcios"},"content":{"rendered":"

Exerc\u00edcios de vestibulares com resolu\u00e7\u00f5es comentadas sobre <\/b><\/span><\/span><\/span><\/p>\n

Composi\u00e7\u00e3o de Movimentos<\/b><\/span><\/span><\/span>\u00a0<\/span><\/span><\/span><\/p>\n

01-(UFBA-BA)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Um <\/b><\/span><\/span><\/span>p\u00e1ssaro parte em v\u00f4o retil\u00edneo e horizontal <\/b><\/span><\/span><\/span>do seu ninho para uma <\/b><\/span><\/span><\/span>\u00e1rvore distante 75m e volta, sem interromper o v\u00f4o, sobre a mesma trajet\u00f3ria.<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Sabendo-se que <\/b><\/span><\/span><\/span>sopra um vento de 5m\/s na dire\u00e7\u00e3o e sentido da \u00e1rvore para o ninho <\/b><\/span><\/span><\/span>e que o <\/b><\/span><\/span><\/span>p\u00e1ssaro mant\u00e9m, em rela\u00e7\u00e3o \u00e0 massa de ar, uma velocidade constante de 10m\/s, determine,<\/b><\/span><\/span><\/span> em <\/b><\/span><\/span><\/span>segundos,<\/b><\/span><\/span><\/span> o <\/b><\/span><\/span><\/span>tempo gasto na trajet\u00f3ria de ida e volta.<\/b><\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

02-(FUVEST-SP)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

03-(FUVEST-SP)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

Um <\/b><\/span><\/span><\/span>cilindro de madeira de 4,0 cm de di\u00e2metro rola sem deslizar <\/b><\/span><\/span><\/span>entre <\/b><\/span><\/span><\/span>duas t\u00e1buas horizontais m\u00f3veis,<\/b><\/span><\/span><\/span> <\/b>A e B, <\/b><\/span><\/span><\/span>como representa a <\/b><\/span><\/span><\/span>figura.<\/b><\/span><\/span><\/span><\/p>\n

Em <\/b><\/span><\/span><\/span>determinado instante, <\/b><\/span><\/span><\/span>a <\/b><\/span><\/span><\/span>t\u00e1bua A se movimenta para a direita <\/b><\/span><\/span><\/span>com <\/b><\/span><\/span><\/span>velocidade de 40 cm\/s<\/b><\/span><\/span><\/span> e o <\/b><\/span><\/span><\/span>centro do cilindro se move para a esquerda <\/b><\/span><\/span><\/span>com <\/b><\/span><\/span><\/span>velocidade de intensidade10 cm\/s. <\/b><\/span><\/span><\/span><\/p>\n

Qual<\/b><\/span><\/span><\/span> \u00e9 <\/b><\/span><\/span><\/span>nesse instante a velocidade da t\u00e1bua B em m\u00f3dulo e sentido?<\/b><\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

04-(FGV-SP)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

Um <\/b><\/span><\/span><\/span>patrulheiro viajando em um carro dotado de radar <\/b><\/span><\/span><\/span>a uma <\/b><\/span><\/span><\/span>velocidade de 60 km\/h <\/b><\/span><\/span><\/span>em <\/b><\/span><\/span><\/span>rela\u00e7\u00e3o <\/b><\/span><\/span><\/span>a um <\/b><\/span><\/span><\/span>referencial fixo no solo, <\/b><\/span><\/span><\/span>\u00e9 <\/b><\/span><\/span><\/span>ultrapassado por uma caminhonete <\/b><\/span><\/span><\/span>que viaja no <\/b><\/span><\/span><\/span>mesmo sentido que ele.<\/b><\/span><\/span><\/span><\/p>\n

A <\/b><\/span><\/span><\/span>velocidade indicada pelo radar <\/b><\/span><\/span><\/span>ap\u00f3s a ultrapassagem \u00e9 de <\/b><\/span><\/span><\/span>30 km\/h. <\/b><\/span><\/span><\/span>A <\/b><\/span><\/span><\/span>velocidade da caminhonete em rela\u00e7\u00e3o ao solo <\/b><\/span><\/span><\/span>\u00e9, <\/b><\/span><\/span><\/span>em km\/h, <\/b><\/span><\/span><\/span>igual a:<\/b><\/span><\/span><\/span><\/p>\n

a) <\/b><\/span><\/span><\/span>30\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/b><\/span><\/span><\/span><\/p>\n

b) <\/b><\/span><\/span><\/span>45\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/b><\/span><\/span><\/span><\/p>\n

c) <\/b><\/span><\/span><\/span>60\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/b><\/span><\/span><\/span><\/p>\n

d) <\/b><\/span><\/span><\/span>75\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b><\/span><\/span><\/span><\/p>\n

e) <\/b><\/span><\/span><\/span>90<\/b><\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

05-(UERJ-RJ)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Um <\/b><\/span><\/span><\/span>barco percorre seu trajeto de descida de um rio, <\/b><\/span><\/span><\/span>a <\/b><\/span><\/span><\/span>favor da correnteza, <\/b><\/span><\/span><\/span>com a <\/b><\/span><\/span><\/span>velocidade de 2m\/s em rela\u00e7\u00e3o \u00e0 \u00e1gua. <\/b><\/span><\/span><\/span><\/p>\n

Na <\/b><\/span><\/span><\/span>subida, contra a correnteza, retornando<\/b><\/span><\/span><\/span> <\/b>ao ponto de partida, <\/b><\/span><\/span><\/span>sua <\/b><\/span><\/span><\/span>velocidade \u00e9 de 8 m\/s, <\/b><\/span><\/span><\/span>tamb\u00e9m <\/b><\/span><\/span><\/span>em rela\u00e7\u00e3o \u00e0 \u00e1gua.<\/b><\/span><\/span><\/span>\"\"<\/p>\n

Considere que:<\/b><\/span><\/span><\/span><\/p>\n

–<\/b><\/span><\/span><\/span> o <\/b><\/span><\/span><\/span>barco navegue sempre em linha reta e na dire\u00e7\u00e3o da correnteza;<\/b><\/span><\/span><\/span><\/p>\n

–<\/b><\/span><\/span><\/span> a <\/b><\/span><\/span><\/span>velocidade da correnteza seja sempre constante;<\/b><\/span><\/span><\/span><\/p>\n

–<\/b><\/span><\/span><\/span> a <\/b><\/span><\/span><\/span>soma dos tempos de descida e de subida do barco seja igual a 10 min.<\/b><\/span><\/span><\/span><\/p>\n

Assim, a <\/b><\/span><\/span><\/span>maior dist\u00e2ncia, em metros, que o barco pode percorrer, neste intervalo de tempo, \u00e9 igual <\/b><\/span><\/span><\/span>a:<\/b><\/span><\/span><\/span><\/p>\n

a) <\/b><\/span><\/span><\/span>1.250\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b><\/span><\/span><\/span>b) <\/b><\/span><\/span><\/span>1.500\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b><\/span><\/span><\/span>c) <\/b><\/span><\/span><\/span>1.750\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b><\/span><\/span><\/span>d) <\/b><\/span><\/span><\/span>2.000\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b><\/span><\/span><\/span>e) <\/b><\/span><\/span><\/span>3.000<\/b><\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

06-(UFMS-MS)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Um <\/b><\/span><\/span><\/span>carro move-se com velocidade constante de 60 km\/h. Come\u00e7a a chover <\/b><\/span><\/span><\/span>e o <\/b><\/span><\/span><\/span>motorista observa que as gotas de \u00e1gua da chuva caem formando um \u00e2ngulo de 30\u00b0 com a vertical.<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Considerando que, <\/b><\/span><\/span><\/span>em rela\u00e7\u00e3o \u00e0 Terra, as gotas caem verticalmente, <\/b><\/span><\/span><\/span>qual a <\/b><\/span><\/span><\/span>velocidade<\/b><\/span><\/span><\/span> em que as <\/b><\/span><\/span><\/span>gotas de \u00e1gua caem em rela\u00e7\u00e3o ao carro?<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

\u00a0<\/span><\/p>\n

07-(CEFET-CE)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Partindo de um ponto A das margens de um rio, um barco,<\/b><\/span><\/span><\/span> que pode <\/b><\/span><\/span><\/span>desenvolver velocidade constante V<\/b><\/span><\/span><\/span>b<\/b><\/span><\/span><\/sub><\/span>\u00a0de 4,5 m\/s, em rela\u00e7\u00e3o \u00e0s \u00e1guas do rio,<\/b><\/span><\/span><\/span> atinge a <\/b><\/span><\/span><\/span>outra margem no ponto C, imediatamente oposto, arrastado pela correnteza, quando segue em dire\u00e7\u00e3o a B.<\/b><\/span><\/span><\/span> Considere as <\/b><\/span><\/span><\/span>margens do rio paralelas<\/b><\/span><\/span><\/span> e despreze qualquer a\u00e7\u00e3o do vento.<\/b><\/span><\/span><\/span>\"\"<\/p>\n

Sabendo que as <\/b><\/span><\/span><\/span>dist\u00e2ncias AC e BC valem, respectivamente, 400 m e 300 m, determine o m\u00f3dulo:<\/b><\/span><\/span><\/span><\/p>\n

a) <\/b><\/span><\/span><\/span>da <\/b><\/span><\/span><\/span>velocidade de arraste do rio (V<\/b><\/span><\/span><\/span>arr<\/b><\/span><\/span><\/sub><\/span>).<\/b><\/span><\/span><\/span><\/p>\n

b) <\/b><\/span><\/span><\/span>da <\/b><\/span><\/span><\/span>velocidade do barco em rela\u00e7\u00e3o \u00e0s margens (V<\/b><\/span><\/span><\/span>res<\/b><\/span><\/span><\/sub><\/span>).<\/b><\/span><\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0<\/span><\/p>\n

08-(UFMT)<\/b><\/span><\/span><\/span> Uma pessoa <\/b><\/span><\/span><\/span>tem <\/b><\/span><\/span><\/span>velocidade, <\/b><\/span><\/span><\/span>relativa a uma esteira, <\/b><\/span><\/span><\/span>de m\u00f3dulo 1,5m\/s e dire\u00e7\u00e3o perpendicular \u00e0 da velocidade de arrastamento da esteira.<\/b><\/span><\/span><\/span>\"\"<\/p>\n

A <\/b><\/span><\/span><\/span>largura da esteira \u00e9 de 3,0m <\/b><\/span><\/span><\/span>e sua <\/b><\/span><\/span><\/span>velocidade de arrastamento, em rela\u00e7\u00e3o ao solo<\/b><\/span><\/span><\/span>, <\/b><\/span><\/span><\/span>tem m\u00f3dulo igual a 2,0m\/s. <\/b><\/span><\/span><\/span>Calcule:<\/b><\/span><\/span><\/span><\/p>\n

a) <\/b><\/span><\/span><\/span>o <\/b><\/span><\/span><\/span>m\u00f3dulo da velocidade da pessoa, em rela\u00e7\u00e3o ao solo.<\/b><\/span><\/span><\/span><\/p>\n

b) <\/b><\/span><\/span><\/span>a <\/b><\/span><\/span><\/span>dist\u00e2ncia percorrida pela pessoa, em rela\u00e7\u00e3o ao solo, ao atravessar a esteira.<\/b><\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

09-(FUVEST-SP)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Um <\/b><\/span><\/span><\/span>navio desloca-se na dire\u00e7\u00e3o norte-sul com movimento retil\u00edneo e uniforme de velocidade 10m\/s.<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Um <\/b><\/span><\/span><\/span>passarinho, pousado numa das paredes <\/b><\/span><\/span><\/span>do navio, <\/b><\/span><\/span><\/span>levanta v\u00f4o na dire\u00e7\u00e3o leste-oeste, <\/b><\/span><\/span><\/span>com <\/b><\/span><\/span><\/span>velocidade constante de 20m\/s em rela\u00e7\u00e3o ao navio. <\/b><\/span><\/span><\/span><\/p>\n

Para um <\/b><\/span><\/span><\/span>observador parado no navio, o p\u00e1ssaro:<\/b><\/span><\/span><\/span><\/p>\n

a) voa <\/b><\/span><\/span><\/span>na dire\u00e7\u00e3o <\/b><\/span><\/span><\/span>leste-oeste com velocidade \u221a500m\/s\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/span><\/p>\n

b) voa<\/b><\/span><\/span><\/span> na dire\u00e7\u00e3o <\/b><\/span><\/span><\/span>aproximada <\/b><\/span><\/span><\/span>do <\/b><\/span><\/span><\/span>sudoeste, com velocidade de \u221a500m\/s\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/span><\/p>\n

c) voa <\/b><\/span><\/span><\/span>na dire\u00e7\u00e3o <\/b><\/span><\/span><\/span>leste-oeste com velocidade de 20m\/s\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/span><\/p>\n

d) voa<\/b><\/span><\/span><\/span> na dire\u00e7\u00e3o<\/b><\/span><\/span><\/span> sudoeste com velocidade de \u221a200m\/s\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/span><\/p>\n

e) est\u00e1 em repouso.<\/b><\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

10-(UFPE-PE)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Um <\/b><\/span><\/span><\/span>barco de comprimento L = 80 m,<\/b><\/span><\/span><\/span> navegando no <\/b><\/span><\/span><\/span>sentido da correnteza de um rio, passa sob uma ponte de largura D = 25 m, <\/b><\/span><\/span><\/span>como indicado na<\/b><\/span><\/span><\/span> figura.<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Sabendo-se que a <\/b><\/span><\/span><\/span>velocidade do barco em rela\u00e7\u00e3o ao rio \u00e9 V<\/b><\/span><\/span><\/span>b<\/b><\/span><\/span><\/sub><\/span>\u00a0= 14 km\/h, <\/b><\/span><\/span><\/span>e a <\/b><\/span><\/span><\/span>velocidade do rio em rela\u00e7\u00e3o \u00e0s margens \u00e9 V<\/b><\/span><\/span><\/span>R<\/b><\/span><\/span><\/sub><\/span>\u00a0= 4 km\/h,<\/b><\/span><\/span><\/span> <\/b>determine em quanto tempo <\/b><\/span><\/span><\/span>o barco passa <\/b><\/span><\/span><\/span>completamente por baixo da ponte, em segundos.<\/b><\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

11-(UFPI-PI)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Uma <\/b><\/span><\/span><\/span>prancha est\u00e1 apoiada sobre dois cilindros paralelos, id\u00eanticos e dispostos sobre uma superf\u00edcie horizontal.<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Empurrando a prancha com velocidade constante <\/b><\/span><\/span><\/span>e <\/b><\/span><\/span><\/span>considerando inexistente qualquer tipo de deslizamento, seja entre a prancha e os cilindros, seja entre os cilindros <\/b><\/span><\/span><\/span>e a <\/b><\/span><\/span><\/span>superf\u00edcie horizontal, <\/b><\/span><\/span><\/span>a <\/b><\/span><\/span><\/span>rela\u00e7\u00e3o V<\/b><\/span><\/span><\/span>p<\/b><\/span><\/span><\/sub><\/span>\/V<\/b><\/span><\/span><\/span>c<\/b><\/span><\/span><\/sub><\/span>, entre a velocidade da prancha, V<\/b><\/span><\/span><\/span>p<\/b><\/span><\/span><\/sub><\/span>, e a velocidade do cilindro, V<\/b><\/span><\/span><\/span>c<\/b><\/span><\/span><\/sub><\/span>, ser\u00e1:<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

12-(UFRN-RN)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Considere um <\/b><\/span><\/span><\/span>grande navio,<\/b><\/span><\/span><\/span> tipo transatl\u00e2ntico, <\/b><\/span><\/span><\/span>movendo-se em linha reta e com velocidade constante (velocidade de<\/b><\/span><\/span><\/span>\"\"<\/p>\n

cruzeiro). <\/b><\/span><\/span><\/span><\/p>\n

Em seu interior, existe um sal\u00e3o de jogos climatizado <\/b><\/span><\/span><\/span>e nele <\/b><\/span><\/span><\/span>uma mesa de pingue-pongue orientada paralelamente ao comprimento do navio.<\/b><\/span><\/span><\/span> <\/b><\/p>\n

Dois jovens <\/b><\/span><\/span><\/span>resolvem jogar <\/b><\/span><\/span><\/span>pingue-pongue, <\/b><\/span><\/span><\/span>mas <\/b><\/span><\/span><\/span>discordam <\/b><\/span><\/span><\/span>sobre <\/b><\/span><\/span><\/span>quem deve ficar de frente ou de costas para o sentido do deslocamento do navio. <\/b><\/span><\/span><\/span><\/p>\n

Segundo <\/b><\/span><\/span><\/span>um deles, tal escolha influenciaria <\/b><\/span><\/span><\/span>no resultado do jogo, pois <\/b><\/span><\/span><\/span>o movimento do navio afetaria o movimento relativo da bolinha de pingue-pongue.<\/b><\/span><\/span><\/span><\/p>\n

Nesse contexto,<\/b><\/span><\/span><\/span> de acordo com as <\/b><\/span><\/span><\/span>Leis da F\u00edsica, pode-se afirmar que<\/b><\/span><\/span><\/span><\/p>\n

A) <\/b><\/span><\/span><\/span>a <\/b><\/span><\/span><\/span>discuss\u00e3o n\u00e3o \u00e9 pertinente, <\/b><\/span><\/span><\/span>pois, no caso, o <\/b><\/span><\/span><\/span>navio se comporta como um referencial n\u00e3o inercial, n\u00e3o afetando o movimento da bola.<\/b><\/span><\/span><\/span><\/p>\n

B) <\/b><\/span><\/span><\/span>a <\/b><\/span><\/span><\/span>discuss\u00e3o \u00e9 pertinente, <\/b><\/span><\/span><\/span>pois, no caso, o <\/b><\/span><\/span><\/span>navio se comporta como um referencial n\u00e3o inercial, n\u00e3o afetando o movimento da bola.<\/b><\/span><\/span><\/span><\/p>\n

C) <\/b><\/span><\/span><\/span>a <\/b><\/span><\/span><\/span>discuss\u00e3o \u00e9 pertinente,<\/b><\/span><\/span><\/span> pois, no caso, o <\/b><\/span><\/span><\/span>navio se comporta como um referencial inercial, afetando o movimento da bola.<\/b><\/span><\/span><\/span><\/p>\n

D) <\/b><\/span><\/span><\/span>a <\/b><\/span><\/span><\/span>discuss\u00e3o n\u00e3o \u00e9 pertinente, <\/b><\/span><\/span><\/span>pois, no caso, o <\/b><\/span><\/span><\/span>navio se comporta como um referencial inercial, n\u00e3o afetando o movimento da bola.<\/b><\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

13-(UFAL-AL)\u00a0<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

De <\/b><\/span><\/span><\/span>dentro de um autom\u00f3vel em movimento retil\u00edneo uniforme, <\/b><\/span><\/span><\/span>numa <\/b><\/span><\/span><\/span>estrada horizontal, <\/b><\/span><\/span><\/span>um estudante <\/b><\/span><\/span><\/span>olha pela janela<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

lateral<\/b><\/span><\/span><\/span> e <\/b><\/span><\/span><\/span>observa a chuva caindo, fazendo um \u00e2ngulo (\u03b8) com a dire\u00e7\u00e3o vertical, <\/b><\/span><\/span><\/span>com <\/b><\/span><\/span><\/span>sen\u03b8 = 0,8 <\/b><\/span><\/span><\/span>e <\/b><\/span><\/span><\/span>cos \u03b8 = 0,6.<\/b><\/span><\/span><\/span><\/p>\n

Para uma <\/b><\/span><\/span><\/span>pessoa parada na estrada, a chuva cai verticalmente, <\/b><\/span><\/span><\/span>com <\/b><\/span><\/span><\/span>velocidade constante<\/b><\/span><\/span><\/span> de <\/b><\/span><\/span><\/span>m\u00f3dulo v. <\/b><\/span><\/span><\/span><\/p>\n

Se o <\/b><\/span><\/span><\/span>veloc\u00edmetro do autom\u00f3vel marca 80,0 km\/h, <\/b><\/span><\/span><\/span>pode-se <\/b><\/span><\/span><\/span>concluir que o valor de v \u00e9 igual <\/b><\/span><\/span><\/span>a:<\/b><\/span><\/span><\/span><\/p>\n

a) <\/b><\/span><\/span><\/span>48,0 km\/h\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/span><\/p>\n

b) <\/b><\/span><\/span><\/span>60,0 km\/h\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/span><\/p>\n

c) <\/b><\/span><\/span><\/span>64,0 km\/h\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/span><\/p>\n

d) <\/b><\/span><\/span><\/span>80,0 km\/h\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/span><\/p>\n

e) <\/b><\/span><\/span><\/span>106,7 km\/h\u00a0<\/b><\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

14-(AFA-SP)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Considere <\/b><\/span><\/span><\/span>uma pessoa <\/b><\/span><\/span><\/span>que tem <\/b><\/span><\/span><\/span>entre as palmas de suas m\u00e3os um cilindro de eixo C horizontal. <\/b><\/span><\/span><\/span>Admita que em <\/b><\/span><\/span><\/span>determinado instante as m\u00e3os da pessoa estejam dotadas de movimentos verticais, <\/b><\/span><\/span><\/span>com a <\/b><\/span><\/span><\/span>m\u00e3o esquerda (m\u00e3o A) descendo, com velocidade de intensidade 8,0 cm\/s, e a m\u00e3o direita (m\u00e3o B) subindo, com velocidade de intensidade 12 cm\/s, conforme representa o esquema.<\/b><\/span><\/span><\/span>\"\"<\/p>\n

Supondo que <\/b><\/span><\/span><\/span>n\u00e3o haja escorregamento do cilindro em rela\u00e7\u00e3o \u00e0s m\u00e3os,<\/b><\/span><\/span><\/span> <\/b>determine<\/b><\/span><\/span><\/span> no instante considerado as <\/b><\/span><\/span><\/span>caracter\u00edsticas (intensidade, dire\u00e7\u00e3o e sentido) da velocidade do eixo C.<\/b><\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

15-(UFMS-MS)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Seja um <\/b><\/span><\/span><\/span>rio sem curvas e de escoamento sereno sem turbul\u00eancias, <\/b><\/span><\/span><\/span>de <\/b><\/span><\/span><\/span>largura constante igual a L. <\/b><\/span><\/span><\/span>Considere o <\/b><\/span><\/span><\/span>escoamento representado por vetores velocidades paralelos \u00e0s margens e que cresce uniformemente com a dist\u00e2ncia da margem, <\/b><\/span><\/span><\/span>atingindo o<\/b><\/span><\/span><\/span> valor m\u00e1ximo v<\/b><\/span><\/span><\/span>m\u00e1x<\/b><\/span><\/span><\/sub><\/span>\u00a0no meio do rio.<\/b><\/span><\/span><\/span> <\/b>\"\"<\/p>\n

A partir da\u00ed a <\/b><\/span><\/span><\/span>velocidade de escoamento diminui uniformemente <\/b><\/span><\/span><\/span>atingindo <\/b><\/span><\/span><\/span>o valor nulo <\/b><\/span><\/span><\/span>nas <\/b><\/span><\/span><\/span>margens. <\/b><\/span><\/span><\/span><\/p>\n

Isso acontece porque o <\/b><\/span><\/span><\/span>atrito de escoamento \u00e9 mais intenso pr\u00f3ximo \u00e0s margens. <\/b><\/span><\/span><\/span>Um <\/b><\/span><\/span><\/span>pescador, <\/b><\/span><\/span><\/span>na <\/b><\/span><\/span><\/span>tentativa de atravessar esse rio, <\/b><\/span><\/span><\/span>parte da margem inferior <\/b><\/span><\/span><\/span>no ponto O com um barco direcionado perpendicularmente \u00e0s margens e com velocidade constante em rela\u00e7\u00e3o \u00e0 \u00e1gua, e igual a u. <\/b><\/span><\/span><\/span><\/p>\n

As <\/b><\/span><\/span><\/span>linhas pontilhadas, <\/b><\/span><\/span><\/span>nas figuras, representam <\/b><\/span><\/span><\/span>poss\u00edveis trajet\u00f3rias descritas pelo barco <\/b><\/span><\/span><\/span>ao atravessar o rio <\/b><\/span><\/span><\/span>saindo do ponto O e chegando ao ponto P na margem superior. <\/b><\/span><\/span><\/span>Com fundamentos nos <\/b><\/span><\/span><\/span>conceitos da cinem\u00e1tica, assinale a alternativa CORRETA.<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

a) <\/b><\/span><\/span><\/span>A <\/b><\/span><\/span><\/span>figura A<\/b><\/span><\/span><\/span> representa <\/b><\/span><\/span><\/span>corretamente a trajet\u00f3ria do barco;<\/b><\/span><\/span><\/span> e o <\/b><\/span><\/span><\/span>tempo t para atravessar o rio \u00e9 igual a t = L\/(v<\/b><\/span><\/span><\/span>m\u00e1x<\/b><\/span><\/span><\/sub><\/span>+u).<\/b><\/span><\/span><\/span><\/p>\n

b) <\/b><\/span><\/span><\/span>A <\/b><\/span><\/span><\/span>figura B<\/b><\/span><\/span><\/span> representa <\/b><\/span><\/span><\/span>corretamente a trajet\u00f3ria do barco; <\/b><\/span><\/span><\/span>e o <\/b><\/span><\/span><\/span>tempo t para atravessar o rio \u00e9 igual a t = L\/u.<\/b><\/span><\/span><\/span><\/p>\n

c) <\/b><\/span><\/span><\/span>A <\/b><\/span><\/span><\/span>figura C<\/b><\/span><\/span><\/span> representa <\/b><\/span><\/span><\/span>corretamente a trajet\u00f3ria do barco; <\/b><\/span><\/span><\/span>e o <\/b><\/span><\/span><\/span>tempo t para atravessar o rio \u00e9 igual a t = L\/u.<\/b><\/span><\/span><\/span><\/p>\n

d) <\/b><\/span><\/span><\/span>A <\/b><\/span><\/span><\/span>figura B <\/b><\/span><\/span><\/span>representa <\/b><\/span><\/span><\/span>corretamente a trajet\u00f3ria do barco; <\/b><\/span><\/span><\/span>e o <\/b><\/span><\/span><\/span>tempo t para atravessar o rio \u00e9 igual a t = L\/(u+v<\/b><\/span><\/span><\/span>m\u00e1x<\/b><\/span><\/span><\/sub><\/span>).<\/b><\/span><\/span><\/span><\/p>\n

e) <\/b><\/span><\/span><\/span>A <\/b><\/span><\/span><\/span>figura D<\/b><\/span><\/span><\/span> representa <\/b><\/span><\/span><\/span>corretamente a trajet\u00f3ria do barco; <\/b><\/span><\/span><\/span>e o <\/b><\/span><\/span><\/span>tempo t para atravessar o rio \u00e9 igual a t = L\/u.<\/b><\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

16-(ITA-SP)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Um <\/b><\/span><\/span><\/span>barco leva 10 horas para subir e 4 horas para descer <\/b><\/span><\/span><\/span>um <\/b><\/span><\/span><\/span>mesmo trecho do rio Amazonas<\/b><\/span><\/span><\/span>, <\/b><\/span><\/span><\/span>mantendo constante o m\u00f3dulo de sua velocidade em rela\u00e7\u00e3o \u00e0 \u00e1gua.<\/b><\/span><\/span><\/span> <\/b>\"\"<\/p>\n

Quanto tempo <\/b><\/span><\/span><\/span>o <\/b><\/span><\/span><\/span>barco leva para descer esse trecho com os motores desligados?<\/b><\/span><\/span><\/span><\/p>\n

a) <\/b><\/span><\/span><\/span>14 horas e 30 minutos\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/span><\/p>\n

b) <\/b><\/span><\/span><\/span>13 horas e 20 minutos\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/span><\/p>\n

c)<\/b><\/span><\/span><\/span> 7 horas e 20 minutos\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/span><\/p>\n

d) <\/b><\/span><\/span><\/span>10 horas<\/b><\/span><\/span><\/span><\/p>\n

e) N\u00e3o \u00e9 poss\u00edvel resolver <\/b><\/span><\/span><\/span>porque <\/b><\/span><\/span><\/span>n\u00e3o foi dada a dist\u00e2ncia percorrida pelo barco.<\/b><\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

17-(UFMG-MG)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Dois barcos – I e II – movem-se, em um lago, <\/b><\/span><\/span><\/span>com <\/b><\/span><\/span><\/span>velocidade constante,<\/b><\/span><\/span><\/span> de <\/b><\/span><\/span><\/span>mesmo m\u00f3dulo, <\/b><\/span><\/span><\/span>como <\/b><\/span><\/span><\/span>representado<\/b><\/span><\/span><\/span> na figura:<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Em <\/b><\/span><\/span><\/span>rela\u00e7\u00e3o \u00e0 \u00e1gua, a dire\u00e7\u00e3o do movimento do barco I \u00e9 perpendicular \u00e0 do barco II e as linhas tracejadas <\/b><\/span><\/span><\/span>indicam o sentido do <\/b><\/span><\/span><\/span>deslocamento dos barcos.<\/b><\/span><\/span><\/span><\/p>\n

Considerando-se essas informa\u00e7\u00f5es, \u00e9 <\/b><\/span><\/span><\/span>CORRETO afirmar que a velocidade do barco II, medida por uma pessoa que est\u00e1 no barco I, \u00e9 mais bem representada pelo vetor<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

\u00a0<\/span><\/p>\n

18-(UFU-MG)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Um <\/b><\/span><\/span><\/span>menino est\u00e1 sobre um vag\u00e3o-prancha de 10 m de comprimento, <\/b><\/span><\/span><\/span>que se <\/b><\/span><\/span><\/span>desloca sobre trilhos retil\u00edneos<\/b><\/span><\/span><\/span> com <\/b><\/span><\/span><\/span>velocidade constante de m\u00f3dulo 36 km\/h <\/b><\/span><\/span><\/span>em rela\u00e7\u00e3o ao solo.<\/b><\/span><\/span><\/span><\/p>\n

Em <\/b><\/span><\/span><\/span>certo momento, o menino come\u00e7a a se deslocar da parte de tr\u00e1s do vag\u00e3o e alcan\u00e7a a sua frente ap\u00f3s 5,0 s, com passadas regulares.<\/b><\/span><\/span><\/span><\/p>\n

Um <\/b><\/span><\/span><\/span>aluno faz as seguintes afirma\u00e7\u00f5es, <\/b><\/span><\/span><\/span>para o <\/b><\/span><\/span><\/span>intervalo de tempo considerado:<\/b><\/span><\/span><\/span>\"\"<\/p>\n

I. <\/b><\/span><\/span><\/span>a <\/b><\/span><\/span><\/span>velocidade do menino, em rela\u00e7\u00e3o ao vag\u00e3o, <\/b><\/span><\/span><\/span>tem <\/b><\/span><\/span><\/span>m\u00f3dulo<\/b><\/span><\/span><\/span> igual a <\/b><\/span><\/span><\/span>8,0 m\/s.<\/b><\/span><\/span><\/span><\/p>\n

II. <\/b><\/span><\/span><\/span>a <\/b><\/span><\/span><\/span>velocidade do menino, em rela\u00e7\u00e3o ao solo, <\/b><\/span><\/span><\/span>tem <\/b><\/span><\/span><\/span>m\u00f3dulo<\/b><\/span><\/span><\/span> igual a <\/b><\/span><\/span><\/span>12 m\/s.<\/b><\/span><\/span><\/span><\/p>\n

III. <\/b><\/span><\/span><\/span>o <\/b><\/span><\/span><\/span>deslocamento do menino, em rela\u00e7\u00e3o ao solo, <\/b><\/span><\/span><\/span>tem <\/b><\/span><\/span><\/span>m\u00f3dulo <\/b><\/span><\/span><\/span>igual a <\/b><\/span><\/span><\/span>50 m.<\/b><\/span><\/span><\/span><\/p>\n

IV. <\/b><\/span><\/span><\/span>o <\/b><\/span><\/span><\/span>deslocamento do menino, em rela\u00e7\u00e3o ao vag\u00e3o, <\/b><\/span><\/span><\/span>tem <\/b><\/span><\/span><\/span>m\u00f3dulo<\/b><\/span><\/span><\/span> igual a <\/b><\/span><\/span><\/span>10 m.<\/b><\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

19-\u00a0(UNESP-SP)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Gotas de chuva<\/b><\/span><\/span><\/span> que <\/b><\/span><\/span><\/span>caem<\/b><\/span><\/span><\/span> com <\/b><\/span><\/span><\/span>velocidade\u00a0v = 20 m\/s, s\u00e3o vistas atrav\u00e9s da minha vidra\u00e7a <\/b><\/span><\/span><\/span>formando um <\/b><\/span><\/span><\/span>\u00e2ngulo de 30\u00b0 com a vertical, <\/b><\/span><\/span><\/span>vindo da <\/b><\/span><\/span><\/span>esquerda para a direita. <\/b><\/span><\/span><\/span><\/p>\n

Quatro autom\u00f3veis <\/b><\/span><\/span><\/span>est\u00e3o passando pela minha rua com <\/b><\/span><\/span><\/span>velocidade de m\u00f3dulos e sentidos indicados.<\/b><\/span><\/span><\/span> <\/b>Qual dos motoristas v\u00ea<\/b><\/span><\/span><\/span>, atrav\u00e9s do <\/b><\/span><\/span><\/span>vidro lateral,\u00a0a chuva caindo na vertical?\u00a0<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\u00a0<\/span><\/p>\n

20-(FISICAEVESTIBULAR)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

O <\/b><\/span><\/span><\/span>trator de esteira esquematizado na figura <\/b><\/span><\/span><\/span>est\u00e1 em <\/b><\/span><\/span><\/span>movimento retil\u00edneo e uniforme para a direita,<\/b><\/span><\/span><\/span>\"\"<\/p>\n

com <\/b><\/span><\/span><\/span>velocidade de m\u00f3dulo v. <\/b><\/span><\/span><\/span><\/p>\n

Suponha <\/b><\/span><\/span><\/span>que <\/b><\/span><\/span><\/span>n\u00e3o ocorra deslizamento <\/b><\/span><\/span><\/span>da <\/b><\/span><\/span><\/span>esteira em rela\u00e7\u00e3o ao solo nem da esteira em rela\u00e7\u00e3o aos roletes.<\/b><\/span><\/span><\/span><\/p>\n

Os <\/b><\/span><\/span><\/span>roletes s\u00e3o id\u00eanticos, possuem raio R = 20cm <\/b><\/span><\/span><\/span>e <\/b><\/span><\/span><\/span>giram em torno dos respectivos eixos <\/b><\/span><\/span><\/span>que est\u00e3o <\/b><\/span><\/span><\/span>acoplados ao motor, o qual gira o eixo de cada rolete com a mesma frequ\u00eancia.\u00a0<\/b><\/span><\/span><\/span><\/p>\n

Sabendo que uma <\/b><\/span><\/span><\/span>mancha M da esteira (indicada na figura) gasta 1 s para deslocar-se do ponto <\/b><\/span><\/span><\/span>P at\u00e9 o <\/b><\/span><\/span><\/span>ponto Q, <\/b><\/span><\/span><\/span>e que <\/b><\/span><\/span><\/span>nesse deslocamento ela percorre\u00a0 8m em rela\u00e7\u00e3o ao solo, <\/b><\/span><\/span><\/span>calcule:<\/b><\/span><\/span><\/span><\/p>\n

a) <\/b><\/span><\/span><\/span>o <\/b><\/span><\/span><\/span>valor <\/b><\/span><\/span><\/span>da <\/b><\/span><\/span><\/span>velocidade v do corpo do trator <\/b><\/span><\/span><\/span>(que \u00e9 a mesma que a de cada um dos eixos), <\/b><\/span><\/span><\/span>bem como o comprimento d indicado na figura;<\/b><\/span><\/span><\/span><\/p>\n

b) <\/b><\/span><\/span><\/span>a <\/b><\/span><\/span><\/span>frequ\u00eancia de rota\u00e7\u00e3o de cada rolete em rela\u00e7\u00e3o ao trator. <\/b><\/span><\/span><\/span>(considere \u03c0 = 3).<\/b><\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

21-(AFA)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Um <\/b><\/span><\/span><\/span>oper\u00e1rio puxa a extremidade de um cabo <\/b><\/span><\/span><\/span>que est\u00e1 <\/b><\/span><\/span><\/span>enrolado num cilindro.<\/b><\/span><\/span><\/span> <\/b>\u00c0 medida que <\/b><\/span><\/span><\/span>o <\/b><\/span><\/span><\/span>oper\u00e1rio puxa o cabo <\/b><\/span><\/span><\/span>o <\/b><\/span><\/span><\/span>cilindro vai rolando sem escorregar.<\/b><\/span><\/span><\/span>\"\"<\/p>\n

Quando <\/b><\/span><\/span><\/span>a <\/b><\/span><\/span><\/span>dist\u00e2ncia entre o oper\u00e1rio e o cilindro for igual a 2 m <\/b><\/span><\/span><\/span>(ver figura), o <\/b><\/span><\/span><\/span>deslocamento do oper\u00e1rio em rela\u00e7\u00e3o ao solo ser\u00e1 de:<\/b><\/span><\/span><\/span><\/p>\n

a) <\/b><\/span><\/span><\/span>1,0m\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b><\/span><\/span><\/span><\/p>\n

b) <\/b><\/span><\/span><\/span>2,0m\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b><\/span><\/span><\/span><\/p>\n

c) <\/b><\/span><\/span><\/span>4,0m\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b><\/span><\/span><\/span><\/p>\n

d) <\/b><\/span><\/span><\/span>8,0m\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b><\/span><\/span><\/span><\/p>\n

e) <\/b><\/span><\/span><\/span>10m<\/b><\/span><\/span><\/span><\/p>\n

 <\/p>\n

Confira as resolu\u00e7\u00f5es comentadas<\/span><\/a><\/h3>\n","protected":false},"excerpt":{"rendered":"

Exerc\u00edcios de vestibulares com resolu\u00e7\u00f5es comentadas sobre Composi\u00e7\u00e3o de Movimentos\u00a0 01-(UFBA-BA) Um p\u00e1ssaro parte em v\u00f4o retil\u00edneo e horizontal do seu ninho para uma \u00e1rvore distante 75m e volta, sem interromper o v\u00f4o, sobre a mesma trajet\u00f3ria. Sabendo-se que sopra um vento de 5m\/s na dire\u00e7\u00e3o e sentido da \u00e1rvore para o ninho e que o p\u00e1ssaro mant\u00e9m, em rela\u00e7\u00e3o<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2555,"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-2557","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/2557","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=2557"}],"version-history":[{"count":3,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/2557\/revisions"}],"predecessor-version":[{"id":10968,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/2557\/revisions\/10968"}],"up":[{"embeddable":true,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/2555"}],"wp:attachment":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/media?parent=2557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}