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Define kinetic energy...

Define kinetic energy

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KUMAR PRAKASHAN-WORK, ENERGY AND POWER -SECTION - A Questions - Answers (Try Yourself (VSQs))
  1. Obtain the equation of work by variable force in one dimension .

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  2. What will be the area under the graph of variable force versus positio...

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  3. Define kinetic energy

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  4. Define kinetic energy .Give its unit and dimensional formula and menti...

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  5. Is kinetic energy a scalar quantity or vector quantity ?

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  6. Show that the rate of change of kinetic energy is a power .

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  7. Whether the work energy theorem is a scalar or a vector ?

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  8. If the kinetic energy of body increases them ?

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

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  10. Which quantity is obtained by taking negative detective of potential e...

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  11. What is potential energy ? Explain gravitational potential energy .

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  12. What is potential energy ? Explain gravitational potential energy .

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  13. Write the dimensional formula of gravitational potential energy .

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

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

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

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

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

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

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  20. What is variable force ?

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