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There is a slight temperature difference...

There is a slight temperature difference between the water fall at the top and the bottom. Why?

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SL ARORA-Thermal Properties of Matter-Exercise
  1. Why is J called a conversion factor?

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  2. When we rub our hands, they are warmed but only to a certain maximum t...

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  3. There is a slight temperature difference between the water fall at the...

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  4. Why do the brake drums of a car get heated, when the car moves down a ...

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  5. Can a given amount of mechanical energy be completely converted into h...

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  6. A match stick can be lighted by rubbing it against a rough surface. Wh...

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  7. If an electric fan be switched on in a closed room, will the air of th...

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  8. Give an example of a process in which no heat is transferred to or fro...

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  9. What is the difference between the specific heat and the molar specifi...

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  10. Why water is preferred to any other liquid in the hot water bottles?

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  11. The coolant in the nuclear reactor is

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  12. Why juice bottles are placed under water in the cold countries ?

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  13. Why is water used as an effective coolant in automobile radiators ?

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  14. What kind of thermal condcutivity , specifie heat and coefficient of e...

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  15. Why do the metal utensils have wooden handles?

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  16. The bird that hibernates in winter is

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  17. Why are two thin blankets are warmer than a single blanket of double t...

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  18. Why are calorimeter made of metal, why not of glass?

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  19. When we step barefoot into an office with a marble floor, we feel cold...

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  20. We can easily boil water in a paper cup. Why?

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