Questions
A light cylindrical vessel which is kept on a frictional horizontal surface, its base area A and height H. A hole of cross –sectional area ‘a’ is made at a height from it’s base (bottom).Then choose correct option/s.
detailed solution
Correct option is A
a) μMg=av2ρWhere v=32gHThen μ=32aAb) R=υt=32gH×2Hg×4=32Hc) Rmax=2gH2×2Hg×2=Hd) If a<<υso that Rmax1>HTalk to our academic expert!
Similar Questions
A train with cross-sectional area St is moving with speed 𝑣𝑡 inside a long tunnel of cross-sectional area S0 (S0 = 4St). Assume that almost all the air (density ) in front of the train flows back between its sides and the walls of the tunnel. Also, the air flow with respect to the train is steady and laminar. Take the ambient pressure and that inside the train to be p0. If the pressure in the region between the sides of the train and the tunnel walls is p, then . The value of N is_________
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