Mechanical Properties of Solids

Related Questions

• A wire of length 50 cm and cross sectional area of 1 sq. mm is extended by 1 mm. The required work will be $(Y=2\times {{10}^{10}}\,N{{m}^{-2}})$

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• A wire suspended vertically from one of its ends is stretched by attaching a weight of 200 N to the lower end. The weight stretches the wire by 1 mm Then the elastic energy stored in the wire is

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• When load of 5kg is hung on a wire then extension of 3m takes place, then work done will be

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• Two wires $A$ and $B$ are of same materials. Their lengths are in the ratio $1 : 2$ and diameters are in the ratio $2 : 1$ when stretched by force ${{F}_{A}}$ and ${{F}_{B}}$ respectively they get equal increase in their lengths. Then the ratio ${{F}_{A}}/{{F}_{B}}$ should be

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• If the potential energy of a spring is V on stretching it by 2 cm, then its potential energy when it is stretched by 10 cm will be

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