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What will happen to the duration of the day if the ice on polar caps of earth melts?

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How will the duration of a day on earth be affected if the ice of polar caps of the earth melt.

If earth shrinks then the duration of day

What will happen to the weight of the body at the south pole, if the earth stops rotating about its polar axis?

What will happen to the weight of the body at the south pole if the earth stops rotating about its polar axis ?

What will be the duration of the day, if the earth suddenly shrinks to 1//64 th of its original volume, mass remaining unchenged ?

What will be the duration of the day, if earth suddenly shrinks to 1/64 of its original volume, mass remaining the same ?

If the mass of the earth is kept constant and its radius is made half, then the duration of the day will be where T is the present duration of the day.

Suppose the bob of a simple pendulum is made up of ice. What will happen to the time period if the ice starts melting?

A piece of ice of floating in water. What will happen to the level water all ice melts? What will happen if the beaker the filled not with water but with liquid a. denser than water, b. lighter than water?

How much decrease will occur in duration of day if earth contracts to one third of its present radius?

MODERN PUBLICATION-SYSTEMS OF PARTICLES AND ROTATIONAL MOTION-REVISION EXERCISES (Short Answer Questions Carrying 2 or 3 marks)
  1. What are binary stars? Describe their motion in terms of centre of mas...

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  2. A fire cracker following a parabolic path explodes in mid air. The cen...

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  3. What are the factors on which centre of mass of a system depends?

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  4. Show that the angular momentum of a particle is equal to twice the pro...

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  5. Prove that the rate of change of angular momentum is equal to torque a...

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  6. Why are doors provided with handles near the outer edges, far away fro...

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  7. We cannot open or close the door by applying force at the hinges. Why?

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  8. Why it is more difficult to revolve a stone by tying it to a longer st...

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  9. Distinguish between stable, unstable and neutral equilibrium of a body

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  10. What are the factors on which moment of inertia of a body depend ?

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  11. What is radius of gyration? Derive an expression for the radius of gyr...

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  12. Establish a relation between angular momentum and moment of inertia of...

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  13. Establish a relation between angular momentum and moment of inertia of...

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  14. State and explain parallel axis theorem and perpendicular axis theorem...

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  15. Derive the relation between kinetic energy and moment of inertia of a ...

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  16. What will happen to the duration of the day if the ice on polar caps o...

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  17. How will you distinguish between a hard boiled egg and a raw egg by s...

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  18. If earth were to shrink suddenly, what would happen to the length of t...

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  19. How does an ice-skater, a ballet dancer or an acrobat take advantage o...

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  20. Two rotating bodies have same angular momentum but their moments of in...

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