Question

Calculate the power of boy climbed from height 10m to height of 50m in 10 seconds. Mass of boy 50 kg

Answer 1

Total height = 50m - 10m

= 40m

Time = 10s

Mass = 50kg

Power = work done

time taken

=F.S

T

=mgh

T

=50×9.8×40

10

=196Watt

I hope it will help you