Asked by Andrew

You drop a ball from a height of 1.9m , and it bounces back to a height of 1.3m .
a)What fraction of its initial energy is lost during the bounce?
b)What is the ball's speed just before the bounce?

13 years ago

Answered by Andrew

c)what is the balls speed just after the bounce?

13 years ago

Answered by Anonymous

Around 7

9 years ago

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Asked by Andrew

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