Mass A has a mass of mĄ = 1 kg and an initial velocity vAi = 4 m/s movin = 3 kg and an initial velocity vBi = 2 m, 4. to the right and mass B has a mass of mB also to the right. Mass A starts out to the left of mass B, but catches up and collide with mass B elastically. What are the final velocities of mass A and mass B? Ignor friction. 4 m/s 2 m/s 3 kg 1 kg
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