A ball has an initial velocity going downwards of 2m/s from a height of 3 m and it hits a horizontal floor and bounced back to a height of 3.4m. what is the (e) of the ball
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A ball has an initial velocity going downwards of 2m/s from a height of 3 m and it hits a
horizontal floor and bounced back to a height of 3.4m. what is the (e) of the ball
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