Respostas

2014-06-09T17:58:59-03:00
V = Vo + at
0 = 30 - 5t
-30 = -5t

t = 6 segundos.
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V² = Vo² + 2*a*/\S
0 = 30² - 2*5 * /\S
-900 = -10/\S

/\S = 90m (distancia percorrida)
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