Mechanical Properties of Fluids

Related Questions

• Two capillary tubes of the same length but different radii $r_1$ and $r_2$ are fitted in parallel to the bottom of a vessel. The pressure head is $P$. What should be the radius of a single tube that can replace the two tubes so that the rate of flow is same as before

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• A $10$ cm long wire is placed horizontally on the surface of water and is gently pulled up with a force of $2 \times 10^{-2}$ N to keep the wire in equilibrium. The surface tension, in $Nm^{-1}$, of water is

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• The work done in blowing a soap bubble of radius r of the solution of surface tension T will be

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• If a water drop is kept between two glass plates, then its shape is

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• A sniper fires a rifle bullet into a gasoline tank making a hole $53.0 m$ below the surface of gasoline. The tank was sealed at $3.10 atm$. The stored gasoline has a density of $660 kgm^{–3}$. The velocity with which gasoline begins to shoot out of the hole is

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