+1 vote
in Fluid Mechanics by (118k points)
The velocity component after striking the surface will be________

(a) One

(b) Zero

(c) Infinity

(d) Negative

This question was addressed to me in my homework.

My doubt stems from Force Exerted by a Jet on a Stationary Flat Inclined Plate in division Impact of Jets and Jet Propulsion of Fluid Mechanics

1 Answer

+2 votes
by (362k points)
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Best answer
Correct answer is (b) Zero

For explanation I would say: In a stationery vertical plate, the jet after striking the plate will move along the plate. It moves with respect to the angles that are developed with the plate. The velocity component after striking the surface will be zero.

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