A rubber ball is dropped from rest 30m onto level ground
A rubber ball is dropped from rest 3.0m onto level ground.
What's the ball's speed when it hits the ground?
Bouncing back, the ball loses 25% of its mechanical energy. To what height does it rebound?
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a rubber ball is dropped from rest 30m onto level groundwhats the balls speed when it hits the groundbouncing back the
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