Respostas

2013-10-21T14:32:44-02:00
V² = Vo² +2.g.h
x² = 0² +2.10.5
x² = 0 + 20.5
x² = 100
x = 10

10m/s
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2013-10-21T14:33:06-02:00


V²=Vo² + 2g.(DELTA"H") >>> V²= 0 + 2.10.5 >>> V=10m/s.
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