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Physics, 17.11.2020 16:50 alexmoy45p8yd7v

An 18 000-kg freight car travelling 1.75 m/s[E] collides with a 27 000-kg freight car at rest. After the collision, the freight cars stick together. What is the velocity of the freight cars after the collision?

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An 18 000-kg freight car travelling 1.75 m/s[E] collides with a 27 000-kg freight car at rest. After...
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