Question

11.A water pump driven by petrol raises water at a rate of 0.5m^(3)min^(-1) from a depth of 30m .If the pump is 70% efficient what power is developed by the engine? Take g=9.8ms^(-2)
(1) 1750W (2) 2450W (3) 3500W (4) 7000W.​

Answer 1

$\huge \rm \orange{❥ANSWER}$

3) 3500W

Answer 2

Here is your answer :-

Option 3 is the correct answer which is 3500 W

Hope it will help you.