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What is the correct answer?
4
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 = Crosssectional area of jet in m², and V = Velocity of jet in m/s)
A.
waV / 2g
B.
waV / g
C.
waV² / 2g
D.
waV² / g
Correct Answer :
D. waV² / g
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