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Is the angular speed of rotation of hour...

Is the angular speed of rotation of hour hand of a watch greater or smaller than the angular speed of earth's rotation about its axis ?

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SL ARORA-System of particles & rotational Motion-EXERCISE
  1. A boat is likely to capsize if the persons in the boat stand up. Why ?

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  2. What is angular velocity of earth spinning around its own axis ?

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  3. Is the angular speed of rotation of hour hand of a watch greater or sm...

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  4. Name the rotational analogue of linear acceleration.

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  5. Is moment of inertia a scalar or a vector ?

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  6. Calculate the moment of inertia of a rod of mass M, and length l about...

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  7. What is moment of inertia of a solid sphere about its diameter ?

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  8. What is the moment of inertia of a hollow sphere about an axis passing...

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  9. Radius of gyration of a uniform solid sphere about its diamter is

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  10. A circular ring and circular disc of same radius have equal moments of...

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  11. Where does the centre of mass of a uniform rectangular lamina lie ?

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

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  13. Which physical quantity is represented by the product of the moment of...

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  14. The term moment of momentum is called

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

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  16. Define mechanical advantage of a lever.

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  17. Unit of moment of inertia in MKS system

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  18. Mass remaining constant, if the earth suddenly contracts to one third ...

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  19. What are the differences between internal and external sources of recr...

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  20. Define centre of gravity.

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