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Why work is required to be done to stret...

Why work is required to be done to stretch a wire?

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MAXIMUM PUBLICATION-MECHANICAL PROPERTIES OF SOLIDS-EXERCISE
  1. What is the rigidity modulus of liquid?

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  2. Identify the type of modulus in twisting of cylinder.

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  3. Why work is required to be done to stretch a wire?

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

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

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

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

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

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

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

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  11. Distinguish between perfectly plastic and perfectly elastic materials.

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

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

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

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

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

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

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

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

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

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