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Explain Young's Modulus. Derive an expre...

Explain Young's Modulus. Derive an expression for the same.
OR
Whatis young'smodulus?Describe anexperiment to find out young's modulus of material, in the form of a long string wire.

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CHETANA PUBLICATION-MECHANICAL PROPERTIES OF SOLIDS-EXERCISE
  1. What is shearing strain?

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  2. State Hooke's law and graphically represent it. OR State Hooke's l...

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  3. Explain Young's Modulus. Derive an expression for the same. OR Wha...

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  4. Distinguish between Young's modulus, bulk modulus and modulus of rigid...

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  5. A brass wire of length 4.5 m, with cross-section area of 3 xx 10^-5 m^...

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  6. A wire of length 20 cm and area of cross-section 1.25 xx 10^-4 m^2 is ...

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  7. Explain Bulk Modulus, derive an expression for the same. Define compre...

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  8. A metal cube of side 1 m is subjected to a force. The force acts norma...

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  9. Explain Modulus of rigidity. Derive an expression for the same.

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  10. Calculate the modulus of rigidity of a metal, if a metal cube of side ...

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  11. What is Poisson Ratio. Define and derive it

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  12. Explain the stress-strain curve with an appropriate graph.

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  13. Define the terms,with examples. (i) Brittle (ii)Ductile (iii)Malea...

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  14. What do you mean by brittle substance? Give two examples.

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  15. Define Strain Energy. Derive expressions for (i) work done per unit...

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  16. Define Hardness. State the properties of hardness

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  17. State the names of the hardest material and the softest material.

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  18. What is toughness? Give examples

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  19. Define friction.

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  20. Explain friction in solids. Give examples.

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