Physics, 27.10.2020 16:40 ayoismeisalex
Em uma final de campeonato um jogador cruza a bola de massa 0,5 Kg para o seu colega de time que está na área adversária (figura abaixo). A bola sai do chão com uma velocidade de 10 m/s e vai direto para cabeça do atacante (ponto p) que dista 2 m do chão. Desconsiderando qualquer tipo de atrito, a energia cinética da bola no ponto p é:
a) - 10 J
b) 8 J
c) 15 J
d) 10 J
Answers: 2
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Em uma final de campeonato um jogador cruza a bola de massa 0,5 Kg para o seu colega de time que est...
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