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Find stress required to double the lengt...

Find stress required to double the length of a wire of Young's modulus Y.

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The stress required to double the length of a wire of Young's modulus Y is

Modulus of elasticity of a material is the ratio of stress and strain. One end of a rope of length 4.5 m and diameter 6 mm is fixed to the branch of a tree.A monkey weighing 100 N jumps to catch the free end and stays there.Find the elongation of the rope.(Young's modulus= 4.8×10^11 N/m^2 ).

MAXIMUM PUBLICATION-MECHANICAL PROPERTIES OF SOLIDS-EXERCISE
  1. Why work is required to be done to stretch a wire?

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  2. Name the material which is famous for a large elastic after-effect.

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  3. Find stress required to double the length of a wire of Young's modulus...

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  4. When wire is bent back and forth, it becomes hot. Why?

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  5. Hook's law is said to be that fundamentral law in elasticity. State Ho...

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  6. Hook's law is said to be the fundamental law in elasticity. Name the d...

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  7. When an external force deforms a solid, internal restoring forces are ...

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  8. When an external force deforms a solid, internal restoring forces are ...

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  9. Distinguish between perfectly plastic and perfectly elastic materials.

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  10. What is the quantity obtained from the slope of a stress-strain graph ...

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  11. Two wires have their lengths in the ratio 1:3 and radius in the ratio ...

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  12. The modulus of elasticity of rubber is higher than that steel. Do you ...

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  13. The modulus of elasticity of rubber is higher than that steel. Do you ...

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  14. Prove that the elastic potential energy density of a stretched wire is...

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  15. We have common experience that a thin thread breaks if pulled at its e...

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  16. When an external force deforms a solid, internal restoring forces are ...

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  17. We have common experience that a thin thread breaks if pulled at its e...

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  18. The property of material bodies to regain its original size on the rem...

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  19. What is the rigidity modulus of liquid?

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  20. The property of material bodies to regain its original size on the rem...

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