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A grindstone has moment of inertia 0.5kg...

A grindstone has moment of inertia `0.5kgm^2`.What constant torque should be applied so that it attains an angular velocity of `120`rpm in `8sec`.

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MAXIMUM PUBLICATION-SYSTEM OF PARTICLE AND ROTATIONAL MOTION-EXERCISE
  1. A solid sphere of mass 3kg rolls on a horizontal surface with a linear...

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  2. A ring,disc and a sphere all of the same mass and radius roll down an ...

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  3. A grindstone has moment of inertia 0.5kgm^2.What constant torque shoul...

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  4. A grindstone has moment of inertia 0.5kgm^2.What constant torque shoul...

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  5. In the HCl molecule, the Separation between the nuclei of the two atom...

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  6. A child sits stationary at one end of a long trolley moving uniformly ...

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  7. a) Find the moment of inertia of a sphere about a tangent to the spher...

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  8. A solid cylinder of mass 20kg rotates about its axis with angular spee...

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  9. A rope of negligible mass is wound round a hollow cylinder of mass 3kg...

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  10. In a hammer throw event, a solid sphere of mass 16 kg is tied to a lig...

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  11. If L is the angular momentum and tau is the torque then prove that (ta...

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  12. Write an example for the motion in which angular momentum remains cons...

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  13. Remya stands at the centre of a turn-table with her two arms outstretc...

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  14. Consider moment of inertia of a uniform thin circular disc about a dia...

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  15. A circular disc of mass 0.15 kg and radius 0.1 m makes 120 revolution...

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  16. The earth revolves around the sun in an elliptical orbit. The closest ...

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  17. A body rolls over a horizontal, smooth surface without slipping with a...

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  18. A wheel of mass 1000 kg and radius 1 m is rotating at the rate of 420 ...

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  19. State the parallel axes theorem on moment of inertia.

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  20. Write the relation between moment of inertia and angular momentum.

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