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The elastic limit of stees is 8xx10^8Nm^...

The elastic limit of stees is `8xx10^8Nm^-2` andits Young modulus `2x10^11Nm^-2`. Find the maximum eleongatin of a half metre steel wire that can be given without exceeding the elastic limit.

A

2 mm

B

4 mm

C

1 mm

D

8 mm

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AAKASH INSTITUTE-MECHANICAL PROPERTIES OF SOLIDS-Assignment(Section-A)
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  2. A steel rod has a radius 10 mm and a length of 1.0 m. A force stretch...

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  3. The elastic limit of stees is 8xx10^8Nm^-2 andits Young modulus 2x10^1...

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  4. As shown in figure, by combining together copper and steel wires of sa...

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  5. Select the correct alternative(s).

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  6. A metallic rod of length l and cross-sectional area A is made of a mat...

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  7. The Poisson’s ratio of a material is 0.5. If a force is applied to a w...

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  8. The load versus elongation graph for four wires of the same material i...

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  9. A uniform heavy rod of weight W, cross sectional area a and length L i...

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  10. If in case A, elongation in wire of length L is t then for same wire e...

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  11. In the given figure, if the dimensions of the two wires are same but m...

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  12. If the Bulk modulus of lead is 8.0xx10^(9)N//m^(2) and the initial den...

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  13. Two wires A and B of same material have radii in the ratio 2:1 and le...

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  14. For a given material, the Young's modulus is 2.4 times its modulus of ...

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  15. When the temperature of a gas is 20^(@)C and pressure is changed from ...

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  16. The stress versus strain graphs for wires of two materials A and B are...

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  17. Hooke's law is applicable for

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  18. The length of wire, when M(1) is hung from it, is l(1) and is l(2) wit...

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  19. When a load of 10 kg is suspended on a metallic wire, its length incre...

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  20. A rod of length / and radius r is held between two rigid walls so that...

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