A train car with mass m1 = 590 kg is moving to the right with a speed of v1 = 7.3 m/s and collides with a second train car. The two cars latch together during the collision and then move off to the right at vf = 4.7 m/s. 1)What is the initial momentum of the first train car? 4307 kg-m/s
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A train car with mass m1 = 590 kg is moving to the right with a speed of v1 = 7.3 m/s and collides w...
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