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
Fnormal=Av2ρsinθ+Av2ρsinθ=2Av2ρsinθTalk to our academic expert!
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Statement I : The familiar equation mg = R for a body on a table is true only if the body is in equilibrium.
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