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A body of mass 20g is rotating around a ...

A body of mass 20g is rotating around a pole 50 cm away with a frequency 5 r.p.s.Find the rotational kinetic energy of the body.

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JBD PUBLICATION-MODEL TEST PAPER -08-EXERCISE
  1. Prove that second law of motion measures force.

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  2. What is mass energy equivalence and write its importance?

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  3. A body of mass 20g is rotating around a pole 50 cm away with a frequen...

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  4. What is geostationary satellite ?Write its two applications.

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  5. What is anomalous expansion of water and its use in nature?

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  6. Using time velocity graph,derive the relationv^2-u^2 = 2aS,where every...

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  7. A bullet is fired at an anlge 30^@ in horizontal with velocity 300 m s...

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  8. Define centripetal force and find an expression for it.

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  9. A steam engine of mass 3xx 10^4 kg pulls two wagons each of mass 2 xx1...

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  10. Define potential enrgy of a body .Find an expression for the potential...

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  11. How does value of acceleration due to gravity vary with altitude

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  12. Explain different modes of transfer of heat from one place to the othe...

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  13. What do you mean by thermal equilibrium ?Define zerothe law of thermod...

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  14. Give the main postulates of kinetic theory of matter.

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  15. Write an expression for the frequency produced by a stretched string.

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  16. What are statiionary waves?State their characteristics.

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  17. How is sound propagated ? Can it be propagated through vacuum ? out of...

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  18. What is the effect of pressure on the speed of sound?

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  19. State Hooke's law.

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  20. What is terminal velocity?

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