Mechanical Properties of Fluids

Related Questions

• A cubical block is floating in a liquid with half of its volume immersed in the liquid. When the whole system accelerates upwards with acceleration of g/3, the fraction of volume immersed in the liquid will be

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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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• A big drop of radius R is formed by 1000 small droplets of water, then the radius of small drop is

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• The pressure inside a small air bubble of radius 0.1 mm situated just below the surface of water will be equal to [Take surface tension of water $70\times {{10}^{-3}}N{{m}^{-1}}$ and atmospheric pressure = $1.013\times {{10}^{5}}N{{m}^{-2}}$]

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• Two capillaries made of same material but of different radii are dipped in a liquid. The rise of liquid in one capillary is 2.2 cm and that in the other is 6.6 cm. The ratio of their radii is

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