Question

12. An old man and a young boy both of mass 50 kg climb up the same height
. While the old man clin
in 25 seconds, the boy climbs up in 15 seconds. Calculate the ratio of (i) the work done by the
and (ii) their power​

Answer 1

Answer:

3:5

Explanation:

work done is = mgh

50*10*h = 500h

both will do the same work

power = work done / time

so

(500h / 25):(500h/15)

3:5