Help finding final speed in collision problem?

Question

In a pool game, the cue ball, which has an initial speed of 6.0 m/s, make an elastic collision with the eight ball, which is initially at rest. After the collision, the eight ball moves at an angle of 25° to the original direction of the cue ball.

(a) Find the speed of each ball. Assume that the balls have equal mass.

______m/s (cue ball)

______m/s (eight ball)

Answer 1

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