Question

A pump is required to lift 800 kg of water per minute from a 10 m deep well and eject it with a speed of 20 m/s. The required power in watts of the pump will be:
(A) 240000
(B) 4000
(C) 5000
(D) none of these​

Answer 1

Answer:

A 240000

Explanation:

Hope you understand

Answer 2

Answer:

4000 is correct answer

use formula w = mgh +1/2mv^2

then divide by w /t

because power is w/t