How long will it take a 60kg man to climb a..

Question 1 Report

How long will it take a 60kg man to climb a height of 22m if he expended energy at a rate of 0.25kW. [g = ms-2]

5.3s

34.5s

41.6s

52.8s

Answer Details

power = mgh

0.25 x 103 = $\frac{60 \times 10 \times 22}{t}$

t = 52.8 sec