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Why does rifle bullet get heated on stri...

Why does rifle bullet get heated on striking a target ?

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MBD PUBLICATION-THERMAL PROPERTIES OF MATTER (HEAT PHENOMENA)-QUESTION BANK
  1. Why is only steel used as reinforcement in concrete structure.

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  2. Which will cause a severe buring - boiling water or steam, when both a...

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  3. Why does rifle bullet get heated on striking a target ?

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  4. Can heat be added to a substance without causing it's temperature to r...

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  5. Explain why a wall clock goes fast in winter and slow in summer ?

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  6. What is principle of calorimetry ?

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  7. Explain temperature dependence of density.

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  8. What is absolute scale of temperature ?

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  9. Briefly explain the concept of heat.

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  10. Briefly explain the concept of temperature.

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  11. Why solids expend on heating ?

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  12. How is the tyre of iron of a bullock cart so tightly fitted to the woo...

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  13. Why do we use calorimeters made of copper for calorimetric purpose ?

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  14. Establish the relation between alpha and beta of thermal expansion.

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  15. Explain how boiling point of a liquid change with temperature.

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  16. Define latent heat of fusion.

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  17. Distinguish between real and apparent expansion of a liquid. Establish...

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  18. What is the relation between thermal capacity and water equivalent of ...

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  19. Mention different scales of temperature, mentioning their lower and up...

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  20. What is thermal expansion ? How can it be explained on the basic of at...

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