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Component of velocity in direction of jet is -VCosθ

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+1 vote
in Fluid Mechanics by (118k points)
Component of velocity in direction of jet is -VCosθ

(a) True

(b) False

This question was posed to me in an internship interview.

I'm obligated to ask this question of Force Exerted by a Jet on a Stationary Flat Inclined Plate in chapter Impact of Jets and Jet Propulsion of Fluid Mechanics

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by (362k points)
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The correct choice is (a) True

Explanation: Component of velocity in direction of jet is -VCosθ. The negative sign indicates the that the taken velocity at the outlet is opposite to the jet of water coming out from the nozzle. Thus, it is true.

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