Calculate the work he does climbing the hill

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Reference no: EM13272507

A boy of mass 50 kg runs up a hill of vertical height 300 m in 20 minutes. Calculate

a) the average vertical force he uses to lift himself up the hillside (500N).

b) the work he does climbing the hill (150kJ),

c) his average power (125 W).

Reference no: EM13272507

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