A 5kg steel ball is dropped onto a copper plate from a
A 5kg steel ball is dropped onto a copper plate from a heightof 10m. If the ball leaves a dent 3.2mm deep, what is the average force exerted by the plate on the ball during impact?
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a 5kg steel ball is dropped onto a copper plate from a heightof 10m if the ball leaves a dent 32mm deep what is the
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