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What are conservative force , non - cons...

What are conservative force , non - conservative force , conservative field and non - conservative field ?

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What is non - conservative force ?

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KUMAR PRAKASHAN-WORK, ENERGY AND POWER -SECTION - A Questions - Answers (Try Yourself (VSQs))
  1. What is potential energy ? Explain gravitational potential energy .

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  2. Write the dimensional formula of gravitational potential energy .

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  3. What are conservative force , non - conservative force , conservative ...

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

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

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

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

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

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  9. What is variable force ?

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  10. Write the formula of Hock's law .

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  11. What is spring constant ?

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

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

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

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  15. Write the dimensional formula of k/m .

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  16. What is spring constant ?

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

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

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  19. What is exothermic reaction ?

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  20. What is exothermic reaction ?

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