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Physics, 26.06.2020 15:01 ajayrose

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 10-kg object after the collision.

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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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