Mechanical Properties of Solids

Related Questions

• The length of a wire is $1.0 m$ and the area of cross-section is $1.0\times {{10}^{-2}}\,c{{m}^{2}}$. If the work done for increase in length by $0.2 cm$ is $0.4 joule$, then Young's modulus of the material of the wire is

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• The coefficient of linear expansion of brass and steel are ${{\alpha }_{1}}$ and ${{\alpha }_{2}}$. If we take a brass rod of length ${{l}_{1}}$ and steel rod of length ${{l}_{2}}$ at 0°C, their difference in length $({{l}_{2}}-{{l}_{1}})$ will remain the same at a temperature if

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• Which statement is true for a metal

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• The ratio of Young's modulus of the material of two wires is 2 : 3. If the same stress is applied on both, then the ratio of elastic energy per unit volume will be

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• If x longitudinal strain is produced in a wire of Young's modulus $y$, then energy stored in the material of the wire per unit volume is

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