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April 19, 2014

Homework Help: Physics

Posted by blah on Tuesday, March 22, 2011 at 7:27pm.

At the top of a pole vault, an athlete actually can do work pushing on the pole before releasing it. Suppose the pushing force that the pole exerts back on the athlete is given by F(x)= (150 N/m)x - (180N/m^2)x^2 acting over a distance of 0.20 .

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