A steel ball of mass 0.770 kg is fastened to a cord that is 38.0 cm...

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Physics

A steel ball of mass 0.770 kg is fastened to a cord that is38.0 cm long and fixed at the far end. The ball is then releasedwhen the cord is horizontal, as shown in the figure. At the bottomof its path, the ball strikes a 3.20 kg steel block initially atrest on a frictionless surface. The collision is elastic. Find (a)the speed of the ball and (b) the speed of the block, both justafter the collision.

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3.9 Ratings (652 Votes)
as u can see block    See Answer
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