Mechanical Properties of Solids

Related Questions

• On applying a stress of $20\times {{10}^{8}}$ N/${{m}^{2}}$ the length of a perfectly elastic wire is doubled. Its Young’s modulus will be

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• A wire of cross section $4 mm^2$ is stretched by $0.1 mm$ by a certain weight. How far (length) will be wire of same material and length but of area $8 mm^2$ stretch under the action of same force

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• In CGS system, the Young's modulus of a steel wire is $2\times {{10}^{12}}$. To double the length of a wire of unit cross-section area, the force required is

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• The upper end of a wire of radius 4 mm and length 100 cm is clamped and its other end is twisted through an angle of 30°. Then angle of shear is

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• Young’s modulus of perfectly rigid body material is

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