Question

A girl of mass 40 kg runs up a staircase of 30 steps in 10 s. If the height of each step is 0.1 m, find the power developed by her. Take
g = 10 ms-2
112 W
1200 W
120 W
133 W​

Answer 1

Explanation:

Answer in the attachment

Answer 2

Answer:

Are u from PIS.............................