Mechanical Properties of Fluids

Related Questions

• Air is blown through a hole on a closed pipe containing liquid. Then the pressure will

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• A solid sphere of density $\eta ( > 1)$ times lighter than water is suspended in a water tank by a string tied to its base as shown in fig. If the mass of the sphere is m then the tension in the string is given by

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• Spherical balls of radius 'r' are falling in a viscous fluid of viscosity '$\eta$' with a velocity 'v'. The retarding viscous force acting on the spherical ball is

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• The surface tension of liquid is $0.5 N/m$. If a film is held on a ring of area $0.02 m^2$, its surface energy is

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• Water enters through end A with speed ${{v}_{1}}$ and leaves through end B with speed ${{v}_{2}}$ of a cylindrical tube AB. The tube is always completely filled with water. In case I tube is horizontal and in case II it is vertical with end A upwards and in case III it is vertical with end B upwards. We have ${{v}_{1}}={{v}_{2}}$ for

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