Question

A stationary cracker of mass 100 g explodes into two pieces of equal masses. If one piece
moves with a velocity of 8 m/s, what is the velocity of the other piece?
its urgent plz answer it fast​

Answer 1

Answer:

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Answer 2

Answer:

the centre of mass was originally at rest . For it to remain at rest after collision if m/2 moves with speed 8 towards right then the other m/2 will have to move with speed 8 towards left for the centre of mass remain stationary .