A boy of mass 50 kg runs up a hill of vertical height 300 m
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).
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A boy of mass 50 kg runs up a hill of vertical height 300 m in 20 minutes. calculate the work he does climbing the hill
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