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A cue ball moving at 2.8 m/s collides elastically with a stationary 8 ball of identical...

A cue ball moving at 2.8 m/s collides elastically with a stationary 8 ball of identical mass. The 8 ball then moves away at an angle of 28 degrees from the direction of the incoming cue ball. What is the speed of the cue ball after the elastic collision?

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consenvalhton or linean momentom from③ ron Vi8ine@kginea. squting bo h s ias, S

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