Respostas

2013-11-11T15:52:44-02:00
A=2V
A=Fx3/2

V+F=A+2
A/2+F=A+2
Fx3/4+F=Fx3/2+2
...(resolvendo)
F=8
A=3x8/2=12
V=a/2=6

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