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April 24, 2014

Homework Help: chemistry .....please help

Posted by lalt on Wednesday, July 25, 2012 at 11:30pm.

A 54 kg high jumper has a gravitational potential energy of 1,067 J at the height of his jump. How high did he jump?
A. 1.2 m
B. 2.0 m
C. 3.2 m
D. 4.1 m

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