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April 19, 2014

Homework Help: physics

Posted by cool on Monday, February 28, 2011 at 3:02pm.

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 = (160 ) - (170 ) acting over a distance of 0.21 .

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