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December 27, 2014

Homework Help: Physics

Posted by Ray on Wednesday, September 26, 2012 at 4:00pm.

Suppose you throw a 0.058-kg ball with a speed of 11.0 m/s and at an angle of 31.5 above the horizontal from a building 12.3 m high.
(a) What will be its kinetic energy when it hits the ground?


(b) What will be its speed when it hits the ground?

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