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Physics, 08.04.2021 19:50 4804113260

A 0.25-kg cue ball hits the 0.25-kg 8-ball in a perfectly elastic collision. If the cue ball was going m/s and the 8-ball is not moving, how fast does the 8-ball go after the collision?

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A 0.25-kg cue ball hits the 0.25-kg 8-ball in a perfectly elastic collision. If the cue ball was goi...
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