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Show that energy density =frac(1)(2) xx ...

Show that energy density `=frac(1)(2) xx stress xx strain.`

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R G PUBLICATION-MECHANICAL PROPERTIES OF SOLIDS-EXERCISE
  1. Write the dimension of strain.

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  2. what is poisson's ratio ?

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  3. Write the relation among the modulus of elasticities.

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  4. What is Rigidily modulus of elasticity.

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  5. What do you mean by Young's modules of elasticity?

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  6. What is elastic limit.?

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  7. What is Bulk modules of elasticity?

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  8. What is shearing strain?

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  9. State hooke's law and define the various moduliii of elasticity .

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  10. With the help of graph explain the elastic limit of a material.

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  11. Calculate the amount of work done for a wire which area of cross secti...

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  12. Two wire having same length and same radius and given same load. One m...

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  13. Two wire made of same material and ratio of their length is 1:2 and ra...

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  14. Explain which is more elastic glass and rubber.

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  15. 2m/copper wire of length applying force length increase by 1mm. If the...

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  16. The stress strain group for material A & B are shown in figure Wh...

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  17. The stress strain group for material A & B are shown in figure Wh...

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  18. A steel wire of diammeter 2 mm is pulled to increase its length by 1% ...

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  19. Show that energy density =frac(1)(2) xx stress xx strain.

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  20. Explain how Young's modules of elasticity changes with temperature.

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