Mechanical Properties of Fluids

Related Questions

• At which of the following temperatures, the value of surface tension of water is minimum

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• The surface tension of a soap solution is$2\times {{10}^{-2}}N/m.$ To blow a bubble of radius 1 cm, the work done is

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• A film of water is formed between two straight parallel wires of length 10cm each separated by 0.5 cm. If their separation is increased by 1 mm while still maintaining their parallelism, how much work will have to be done (Surface tension of water =$7.2\times {{10}^{-2}}N/m)$

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• A vertical U-tube of uniform inner cross section contains mercury in both sides of its arms. A glycerin (density = $1.3 g/cm^3$) column of length 10 cm is introduced into one of its arms. Oil of density $0.8 gm/cm^3$ is poured into the other arm until the upper surfaces of the oil and glycerin are in the same horizontal level. Find the length of the oil column, Density of mercury = $13.6 g/cm^3$

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• A body is just floating on the surface of a liquid. The density of the body is same as that of the liquid. The body is slightly pushed down. What will happen to the body

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