Asked by DJ

A child in a boat throws a 5.60 kg package out horizontally with a speed of 10.0 m/s. Calculate the velocity of the boat immediately after, assuming it was initially at rest. The mass of the child is 22.0 kg and that of the boat is 55.0 kg.
Answered by bobpursley
5.6*10-(22+55)V =0
Answered by Anonymous
M1V1 = M2V2 so
5.6*10 = (22+55)V2
56/77 = V2
0.727
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