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December 21, 2014

Homework Help: physics

Posted by jamie on Saturday, March 24, 2012 at 9:47pm.

A high jumper wants to clear the bar at 2.1m. To do so he needs to raise his center of mass to a height of 2.4m. Assuming that air resistance can be neglected and his center of mass is 1.1m above the ground at take-off, determine the required vertical take-off speed.

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