Find the power of a boy climbing in a staircase — task. Science CBSE Homework Assignments, Class 9.

A boy of mass 45 \(kg\) runs up a staircase of 55 steps in 11 \(s\). If the height of each step is 11 \(cm\), find his power. Take \(g\) \(=\) \(10\)

m s^{- 2}

Answer: \(W\).

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3. Find the power of a boy climbing in a staircase