Question

calculate the energy if 10 metre cube of water collected in reservior at a height of 90 m from the power house​

Answer 1

Answer:

Given that

P=1MW=106W

h = 10 m

Let, m kg of water is falling per second on the blades of a turbine, hence

P=mgh

⇒m=ghP

m=(10)(10)106

m=104Kgs−1