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March 29, 2015

Homework Help: physics

Posted by Anonymous on Sunday, October 14, 2012 at 4:15pm.

In the figure below, a constant force of magnitude 82.0 N is applied to a 2.55 kg shoe box at angle = 64.5, causing the box to move up a frictionless ramp at constant speed. How much work is done on the box by a when the box has moved through vertical distance h = 0.180 m?

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