Question

46.
A student pulls a bucket of water in 1 minute from a 30 m deep well. If the mass of
bucket with water is 25 kg, then the power of student is

Explain.​

Answer 1

as we all know that power is said to be work done per unit time so

power = mgh/t

power = 25*10*30/60

after simplifying we get ower = 125 watt