Mechanical Properties of Fluids

Related Questions

• Two bubbles A and B are joined through a narrow tube. Then

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• The amount of work done in blowing a soap bubble such that its diameter increases from $d$ to $D$ is (T= surface tension of the solution)

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• A log of wood of mass 120 Kg floats in water. The weight that can be put on the raft to make it just sink, should be (density of wood = $600 Kg/m^3$)

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• When a capillary is dipped in water, water rises 0.015 m in it. If the surface tension of water is $75 \times 10^{–3}$ N/m, the radius of capillary is

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• A mercury drop of radius $1cm$ is sprayed into ${{10}^{6}}$drops of equal size. The energy expended in joules is (surface tension of Mercury is $460\times {{10}^{-3}}N/m)$

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