Mechanical Properties of Fluids

Related Questions

• 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 temperature increases, the surface tension of a liquid

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• An inverted bell lying at the bottom of a lake $47.6 m$ deep has $50 cm^3$ of air trapped in it. The bell is brought to the surface of the lake. The volume of the trapped air will be (atmospheric pressure = $70 cm$ of $Hg$ and density of $Hg = 13.6 g/cm^3$)

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• The potential energy of a molecule on the surface of liquid compared to one inside the liquid is

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• The work done in increasing the size of a soap film from $10 cm \times 6 cm$ to $10 cm \times 11 cm$ is $3 \times 10^{-4}$ joule. The surface tension of the film is

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