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July 26, 2014

Homework Help: college physics

Posted by Bethany on Wednesday, June 22, 2011 at 5:22pm.

A 1100 kg wrecking ball hangs from a 14m-long cable. The ball is pulled back until the cable makes an angle of 17.0 degrees with the vertical.By how much has the gravitational potential energy of the ball changed?

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