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Rainbow Child
#14
Jan24-08, 09:30 PM
P: 365
Ok! The equation you wrote (conservation of momentum) reads

[tex]p_{initial}=p_{final}\Rightarrow m\cdot u+M\cdot 0=m\cdot \frac{u}{2}+M\cdot V_A[/tex]

so you have for [itex]V_A[/itex] ...