Mechanical Properties of Solids

Related Questions

• A wire of length 2 m is made from $10\ c{{m}^{3}}$ of copper. A force F is applied so that its length increases by 2 mm. Another wire of length 8 m is made from the same volume of copper. If the force F is applied to it, its length will increase by

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• A steel wire is stretched with a definite load. If the Young's modulus of the wire is $Y$. For decreasing the value of $Y$

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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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• The pressure applied from all directions on a cube is $P$. How much its temperature should be raised to maintain the original volume ? The volume elasticity of the cube is $\beta $ and the coefficient of volume expansion is $\alpha $

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• The ratio of two specific heats of gas ${{C}_{p}}/{{C}_{v}}$ for argon is $1.6$ and for hydrogen is $1.4$. Adiabatic elasticity of argon at pressure $P$ is $E$. Adiabatic elasticity of hydrogen will also be equal to $E$ at the pressure

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