Question

An engine pumps water through a hose pipe water passes through the pipe and leaves it with a velocity 2 metre per second the mass per unit length of the water in the pipe base 10 100 kilogram per metre what is the power of the engine

Answer 1

Answer:

8000 W

Explanation:

P = 10 ×100 × (2)³ = 1000 × 8 = 8000 W