# Physics

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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 ground, from what height was it dropped?

• Physics -

this is a repeat of the question before it.

• Physics -

find its velocity from the momentum.
then vf^2=2gh find h.

• Physics -

jkj

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