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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?
12 years ago

Answers

Andrew
c)what is the balls speed just after the bounce?
12 years ago
Anonymous
Around 7
9 years ago

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