Questions
A jet of liquid of cross-sectional area a strikes a wall making angle with the wall. The water strikes with the wall with velocity v and rebounds elastically. If density of liquid be , the normal force on the wall is
detailed solution
Correct option is A
Fnot =Av2ρsinθ+Av2ρsinθ =2Av2ρsinθTalk to our academic expert!
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A force f varies with time in accordance with the following figure.The mean force for one cycle.
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