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Answer the following questions: Give one...

Answer the following questions:
Give one example in which a body is acted upon by forces, but the work done is zero.

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NAVNEET PUBLICATION-WORK AND ENERGY-EXERCISE
  1. Answer the following questions: Define the joule and the erg.

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  2. Answer the following questions: Obtain the relation between the joule...

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  3. Answer the following questions: Give one example in which a body is ac...

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  4. Answer the following questions: Defien energy.

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  5. Answer the following questions: State the SI and CGS units of energy.

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  6. Answer the following questions: Why do energy and work have the same ...

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  7. Answer the following questions: What are the two forms of mechanical ...

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  8. Answer the following questions: Define kinetic energy.

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  9. Answer the following questions: Give two examples of kinetic energy.

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  10. Answer the following questions: Derive the formula for the kinetic en...

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  11. Answer the following questions: can kinetic energy be negative? Why?

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  12. Answer the following questions: If an object has 0 momentum, does it h...

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  13. Answer the following questions: What do you understand by the kinetic...

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  14. Answer the following questions: Explain the correlation between work ...

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  15. Answer the following questions: Explain the statement, "work is done d...

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  16. Answer the following questions: Define potential energy.

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  17. Answer the following questions: Give two examples of potential energy...

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  18. Answer the following questions: Obtain the expression for the gravita...

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  19. Answer the following questions: What do you understand by the potenti...

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  20. Answer the following questions: Classify the following into potential...

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