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(a) A body of mass m is moving with a ve...

(a) A body of mass m is moving with a velocity v. Write the expression for its kinetic energy.
(b) Show that the quantity `2K/v^(2)` has the unit of mass, where K is the kinetic energy of the body.

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ICSE- WORK ENERGY AND POWER-EXERCISE-2(B)
  1. Write an expression for the potential energy of a body of mass m place...

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  2. What do you understand by the kinetic energy of a body?

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  3. (a) A body of mass m is moving with a velocity v. Write the expression...

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  4. State the work-energy theorem

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  5. A body of mass m is moving with a uniform velocity U. A force is appli...

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  6. A light mass and a heavy mass have equal momentum. Which will have mor...

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  7. Two bodies A and B of masses m and M (M gt gt m) have same kinetic ene...

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  8. Name the three fornis of kinetic energy and give one example of each

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  9. State wo differences between potential energy and kinetic energy

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  10. Complete the following sentences: (a) The kinetic energy of a body is...

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  11. When an arrow is shot from a bow, it has kinetic energy in it. Explain...

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  12. A ball is placed on a compressed spring. What form of energy does the ...

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  14. In what way does the temperature of water at the bottom of a waterfall...

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  15. Name the form of energy in which potential energy can change

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  16. Name the form of mechanical energy, which is put to use for doing work...

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  17. Name six different forms of energy.

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  18. Energy can exist in several forms and may change from one form to anot...

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  19. State the energy changes in the following cases while in use: (a) lo...

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  20. Name the process used for producing electricity from nuclear energy.

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