Mechanical Properties of Fluids

Related Questions

• In a laminar flow the velocity of the liquid in contact with the walls of the tube is

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• The height of a mercury barometer is 75 cm at sea level and 50 cm at the top of a hill. Ratio of density of mercury to that of air is $10^4$. The height of the hill is

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• Two capillary tubes of radii 0.2 cm and 0.4 cm are dipped in the same liquid. The ratio of heights through which liquid will rise in the tubes is

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• Water flows in a streamlined manner through a capillary tube of radius $a$, the pressure difference being $P$ and the rate of flow $Q$. If the radius is reduced to $a/2$ and the pressure increased to $2P$, the rate of flow becomes

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• A liquid film is formed in a loop of area $0.05 m^2$. Increase in its potential energy will be (T = 0.2 N/m)

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