Question: A 3 kg object moving at 4 m / s collides elastically with a 2 kg object at rest. What is the velocity of the

A 3 kg object moving at 4 m/s collides elastically with a 2 kg object at rest. What is
the velocity of the 2 kg object after the collision?
A)2 m/s
B)3 m/s
C)4 m/s
D)5 m/s

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