The force exerted (in Newton) by a jet of water impinging normally on a fixed pl

Question

The force exerted (in Newton) by a jet of water impinging normally on a fixed plate is (where w = Specific weight of water in N/m3, a = Cross-sectional area of jet in m², and V = Velocity of jet in m/s)

Options:

A . waV / 2g

B . waV / g

C . waV² / 2g

D . waV² / g

Answer: Option D

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