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1. |
The force exerted by jet of the water on stationary inclined plate in the direction of the jet is given by |
A. | fx= ??av2 |
B. | fx= ??av2sin2?? |
C. | fx= ??av2 (1+cos??) |
D. | fx= ??av2 (1+sin??) |
Answer» C. fx= ??av2 (1+cos??) | |