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If earth shrinks then the duration of da...

If earth shrinks then the duration of day

A

increases

B

decreases

C

remains same

D

first increases then decreases to initial value

Text Solution

Verified by Experts

The correct Answer is:
B
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NARAYNA-SYSTEM OF PARTICLES-C.U.Q.
  1. If most of the population on earth is migrated to poles of the earth t...

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  2. The law of conservation of angular momentum is obtained from Newton's ...

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  3. If earth shrinks then the duration of day

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  4. A circular disc is rotating in horizontal plane about vertical axis pa...

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  5. A ballet dancer is rotating about his own vertical axis. Without exter...

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  6. The following motion is based on the law of conservation of angular mo...

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  7. Two bodies with moment of inertia I1 and I2 (I2 gt I1) are rotating wi...

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  8. A solid sphere is rotating in free space. If the radius of the sphere ...

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  9. A circular wheel is rotating in horizontal plane without friction abou...

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  10. A uniform metal rod of length L and mass M is rotating about an axis p...

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  11. A gymnast standing on a rotating stool with his arms outstretched, sud...

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  12. Angular momentum of the particle rotating with a central force is con...

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  13. Solid sphere, hollow sphere, solid cylinder and hollow cylinder of sam...

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  14. Solid sphere, hollow sphere, solid cylinder and hollow cylinder of sam...

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  15. In the case of following rolling body translatory and rotational kinet...

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  16. A disc is rolling (without slipping) on a horizontal surface. C is its...

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  17. A particle performing uniform circular motion gas angular momentum L. ...

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  18. If V is velocity of centre of mass of a rolling body then velocity of ...

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  19. If the velocity of centre of mass of a rolling body is V then velocity...

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  20. If x is ratio of rotational kinetic energy and translational kinetic e...

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