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A 0.135 kg ball is dropped from rest. If the magnitude of the ball's momentum is 0.730 kg·m/s just before it lands on the groun...Asked by Physics
A 0.135 kg ball is dropped from rest. If the magnitude of the ball's momentum is 0.730 kg·m/s just before it lands on the ground, from what height was it dropped?
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Answered by
Physics
this is a repeat of the question before it.
Answered by
bobpursley
find its velocity from the momentum.
then vf^2=2gh find h.
then vf^2=2gh find h.
Answered by
Anonymous
jkj
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