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CSS Solved Papers
Physics Chemistry

Engineering :: Applied Mechanics


  A jet of water of cross-sectional area 20 sq. cm impinges on a plate at an angle of 60? with a velocity of 10 m/sec. Neglecting the friction between the jet and plate (density of water 1000/9.81 kgm-1 sec2 per cubic meter), the force exerted by the jet on the plate would be in the range
[A]. 5 - 10 kg[B]. 10 - 15 kg
[C]. 15 - 20 kg[D]. 20 - 25 kg
[E]. 25 - 30 kg    

Answer: Option C


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