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MRU saber se uma moto ultrapassou limite de velocidade
Uma moto viaja, realizando MRU, durante 10 minutos. Ela se desloca a 20km. Na estrada aonde essa moto se encontra o limite é de 80km/h, como saber se a moto passou do limite de velocidade?
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Answer #
Ainda tem duvida sobre MRU saber se uma moto ultrapassou limite de velocidade, entao utilize o campo de respostas dessa mesma pergunta para contra argumentar novas explicacoes.Answer this Question
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Answer #1
t = 10 minutos = 10/60 horas.
t = 1/6 horas.
O espaço percorrido (S) é 20km.
S = So + v*t.
20 = 0 + v*(1/6).
6*v*(1/6) = 6*(20)
v = 120 km/h.
Como a velocidade máxima é 80km/h, o carro ultrapassou o limite de velocidade.