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A Steel wire is 1m long and 1mm^(2) in a...

A Steel wire is `1m `long and `1mm^(2)` in area of cross-section. If it takes `200N` to streach this wire by `1mm`, the forces that will be required to stretch the wrie of the same material and cross-sectional area form a length of `10m` to `1002cm`

A

1000N

B

200N

C

400N

D

2000N

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AAKASH INSTITUTE ENGLISH-MECHANICAL PROPERTIES OF SOLIDS-Assignment(Section-A)
  1. The stress-strain graphs for two materials A and are shown in figure. ...

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  2. A steel wire of diameter 2 mm has a breaking strength of 4xx10^(5)N. W...

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  3. A Steel wire is 1m long and 1mm^(2) in area of cross-section. If it ta...

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  4. A wire 2 m in length suspended vertically stretches by. 10 mm when mas...

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  5. A wire of length L and cross-sectional area A is made of a material of...

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  6. A spherical ball contracts in volume by 0.02% when subjected to a norm...

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  7. What is the percentage increase in length of a wire of diameter 2.5 mm...

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  8. Two exactly similar wires of steel and copper are stretched by equal f...

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  9. Which of the following graphs represents stress-strain variation for...

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  10. A steel rod has a radius 10 mm and a length of 1.0 m. A force stretch...

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  11. The elastic limit of steel is 8xx10^8Nm^-2 and its Young modulus 2xx10...

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

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  13. Select the correct alternative(s).

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

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  15. The Poisson's ratio of a material is 0.5. If a force is applied to a w...

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

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

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

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

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

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