Mechanical Properties of Solids

Related Questions

• A uniform plank of Young’s modulus $Y$ is moved over a smooth horizontal surface by a constant horizontal force $F$. The area of cross section of the plank is $A$. The compressive strain on the plank in the direction of the force is

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• In a wire of length $L$, the increase in its length is $l$. If the length is reduced to half, the increase in its length will be

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• Which one of the following quantities does not have the unit of force per unit area

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• If the density of the material increases, the value of Young's modulus

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• A metal bar of length L and area of cross-section A is clamped between two rigid supports. For the material of the rod, its Young’s modulus is Y and coefficient of linear expansion is $\alpha $. If the temperature of the rod is increased by $\Delta {{t}^{o}}C,$ the force exerted by the rod on the supports is

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