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Write a principle of non - conservative...

Write a principle of non - conservative force for mechanical energy .

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KUMAR PRAKASHAN-WORK, ENERGY AND POWER -SECTION - A Questions - Answers (Try Yourself (VSQs))
  1. What are conservative force , non - conservative force , conservative ...

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  2. State and establish principle of conservation of mechanical energy .

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  3. Write a principle of non - conservative force for mechanical energy .

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  4. Write the equation of total mechanical energy of a body having mass m ...

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  5. Write the equation of total mechanical energy of a body having mass m ...

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  6. Find the speed of a body at the ground when it fall freely at height 2...

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  7. What is variable force ?

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  8. Write the formula of Hock's law .

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  9. What is spring constant ?

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  10. On which the work done by a spring depends ?

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  11. Mention the work done by spring force in cylic process .

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  12. Whether the springforce is conservative or non- conservative ?

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  13. Write the dimensional formula of k/m .

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  14. What is spring constant ?

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  15. How much energy will be released by cooling 1 kg of water upto temper...

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  16. By what reasons chemical energy produced in chemical process ?

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  17. What is exothermic reaction ?

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  18. What is exothermic reaction ?

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  19. How much energy producedin burning of 1 kg coal ?

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  20. How much electric energy consumed by Indian house hold in one second ?

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