Respostas

2013-08-14T13:21:29-03:00
V = Vo + at

96km/h = 26,7m/s aproximadamente

60km/h = 16,7m/s aproximadamente


V = Vo + at

16,7 = 26,7 + a*2

-10 = 2a

-10/2 = a

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a = -5m/s² (sinal negativo quer dizer que houve desaceleração)
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