Question: A ball is dropped onto a step at point A and rebounds with a velocity v0 at an angle of 15? with the vertical. Determine

A ball is dropped onto a step at point A and rebounds with a velocity v0 at an angle of 15? with the vertical. Determine the value of v0 knowing that just before the ball bounces at point B its velocity vB forms an angle of 12? with thevertical.

Sin A 15 199 B

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