Physics, 02.02.2021 18:10 yailin9562
Two 5000-kg rail cars roll without friction (one at 1 m/s, the other at 2 m/s) toward each other on a level track. They collide, couple, and roll together after an inelastic collision with a combined momentum of
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Two 5000-kg rail cars roll without friction (one at 1 m/s, the other at 2 m/s) toward each other on...
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