Mechanical Properties of Solids

Related Questions

• Which one of the following substances possesses the highest elasticity

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• When a 4 kg mass is hung vertically on a light spring that obeys Hooke's law, the spring stretches by 2 cms. The work required to be done by an external agent in stretching this spring by 5 cms will be $(g=9.8\,metres/sec^{2})$

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• The area of cross-section of a wire of length $1.1$ metre is $1 mm^2$. It is loaded with 1 kg. If Young's modulus of copper is $1.1\times {{10}^{11}}\,N/{{m}^{2}}$, then the increase in length will be (If $g=10\,m/{{s}^{2}})$

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• A wire is stretched by $0.01 m$ by a certain force $F$. Another wire of same material whose diameter and length are double to the original wire is stretched by the same force. Then its elongation will be

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