A engine pumps water continously through a hose. Water leaves the hose with a velocity v and m is mass per unit length of water jet. What is the rate at which kinetic energy is imparted to water
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Answer:
Explanation:
MASS OF WATER EJECTED OUT PER SECOND = m* (LENGTH/TIME)
= m * v
RATE AT WHICH KINETIC ENERGY IS GIVEN = 1/2 *(mv) * v²
=1/2 mv³
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