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Calculate velocity of 8-kg ball after the collision.
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Calculate velocity of 8-kg ball after the collision.

Calculate velocity of 8-kg ball after the collision.-example-1
User Dark Falcon
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The pool balls have the same mass. Because the cue ball stops, that mean the 8 ball moves forward with the original speed of the cue ball. So the speed is v = 2.0 m/s after the collision.
User MowDownJoe
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