Mechanical Properties of Solids

Related Questions

• The Young's modulus of a rubber string $8 cm$ long and density $1.5\,kg/{{m}^{3}}$ is $5\times {{10}^{8}}\,N/{{m}^{2}}$, is suspended on the ceiling in a room. The increase in length due to its own weight will be

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• The ratio of diameters of two wires of same material is $n : 1$. The length of wires are $4 m$ each. On applying the same load, the increase in length of thin wire will be

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• On increasing the length by $0.5 mm$ in a steel wire of length $2 m$ and area of cross-section $2\,m{{m}^{2}}$, the force required is [Y for steel $=2.2\times {{10}^{11}}\,N/{{m}^{2}}]$ ]

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• If a spring extends by $x$ on loading, then the energy stored by the spring is (if $T$ is tension in the spring and $k$ is spring constant)

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• The value of Poisson's ratio lies between

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