Physics
Physics, 04.11.2020 18:00, elijahjacksonrp6z2o7

A 20-kg object sitting at rest is struck elastically in a head-on collision with a 10-kg object initially moving at 3.0 m/s. Find the final velocity of the 20-kg object after the collision. -1.0 m/s -2.0 m/s 1.5 m/s 2.0 m/s

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A 20-kg object sitting at rest is struck elastically in a head-on collision with a 10-kg object init...

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