Posted by **mike** on Sunday, October 10, 2010 at 7:39pm.

A 64 kg hiker climbs to the top of a 3700 m-high mountain. The climb is made in 5.5 h starting at an elevation of 2900 m. Calculate the average power output in watts. Calculate the average power output in horsepower & Calculate assuming the body is 14% efficient, what rate of energy input was required. Answers should be in two significant figures. Please HELP!!!!

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