Question
a 60.0kg boy runs up the stairs of a football stadium to a height of 12m above the ground 15s.what are the work and power student has done
Answers
Henry
Work = F*d = mg*d = 60*9.8*12 7056 J.
Power = 7056J/15s = 470.4 J/s.
Power = 7056J/15s = 470.4 J/s.