Mechanical Properties of Solids

Related Questions

• A weight of $200 kg$ is suspended by vertical wire of length $600.5 cm$. The area of cross-section of wire is $1\,m{{m}^{2}}$. When the load is removed, the wire contracts by $0.5 cm$. The Young's modulus of the material of wire will be

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• Young's modulus of rubber is ${{10}^{4}}\,N/{{m}^{2}}$ and area of cross-section is $2\,c{{m}^{2}}$. If force of $2\times {{10}^{5}}$dynes is applied along its length, then its initial length $l$ becomes

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• Shearing stress causes change in

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• A wire of length $L$ and cross-sectional area $A$ is made of a material of Young's modulus $Y$. It is stretched by an amount $x$. The work done is

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• 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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