Respostas

2014-03-19T19:49:17-03:00
Resposta

T = 10s
Vo = 0m/s
V = 72km/h / 3,6 = 20m/s

a =  \frac{V - Vo}{T}

a = \frac{20 - 0}{10}

a = 2m/s²
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