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April 18, 2014

Homework Help: Physics

Posted by natali on Sunday, October 21, 2007 at 5:39am.

A ball of mass 0.15kg is dropped from rest at a height of 1.25m. it rebounds from the floor to reach a height of 0.960n. what impulse is given to the ball from the floor?

i dont have a clue where to start.
i know impulse is constant force x change in time or time elapsed, but i dont any time with this question any help?

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