Question

A body of mass 5 kg. Lifted to height 60 metre in 2 minutes. Calculate power in delivered to the body.

Answer 1

mass=5 kg
gravity=10 m/s
height=60 m
time=2 minutes
Power=work/time
or,Power=mass*gravity*height/time
or,Power=5*10*60/2=1500 watt(Answer)