What was the speed of cue ball before and after collision

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Reference no: EM13313766

A cue ball, which has a mass of 0.17 kg, collides head on with a stationary 8 ball, which has a mass of 0.16 kg. The 8 ball takes off at 120 cm/s. Assuming the collision was elastic, what was the speed of the cue ball before and after collision?

Reference no: EM13313766

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