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Physics, 19.01.2021 21:50 murrachl000

A 12,500 kg railroad freight car travels on a level track at a speed of 5.2 m/s. It collides and couples with a 22,600 kg second car, initially at rest and with brakes released. What is the speed of the two cars after collision

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A 12,500 kg railroad freight car travels on a level track at a speed of 5.2 m/s. It collides and cou...
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