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May 22, 2015

Homework Help: physics

Posted by ben on Wednesday, October 12, 2011 at 3:01pm.

A 42-kg pole vaulter running at 14 m/s vaults over the bar. Her speed when she is above the bar is 1.7 m/s. Neglect air resistance, as well as any energy absorbed by the pole, and determine her altitude as she crosses the bar.

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