Respostas

2013-12-10T13:21:28-02:00
Torricelli  ~> V² = Vo² + 2.g .d  ( g = 10m/s² , d = 3m , Vo = 0)
V² = 0 + 2.10.3
V² = 60
V= √60
V=7,74 m/s
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