What was the velocity of cue ball before and after collision

Reference no: EM13327484

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 velocity of the cue ball before and after collision?

Reference no: EM13327484

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