1.

The force exerted by a jet of water (in a direction normal to flow) impinging on a fixed plate inclined at an angle θ with the jet is%!

A. (waV/2g) × sin θ
B. (waV/g) × sin θ
C. (waV²/2g) × sin 2θ
D. (waV²/g) × sin θ
Answer» D. (waV¬¨‚â§/g) ‚àö√≥ sin ≈í‚àè


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