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If is the force acting on a particle hav...

If is the force acting on a particle having position vector and be the torque of this force about the origin, then-

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SL ARORA-System of particles & rotational Motion-EXERCISE
  1. A : For a body to be in rotational equilibrium the net torque acting o...

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  2. Moment of couple is called

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  3. If is the force acting on a particle having position vector and be the...

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  4. Assertion : Torque is due to transverse componet is not perpendicular ...

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  5. TORQUE

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  6. TORQUE

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  7. Angular momentum of a particle is the moment of of the particle about...

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  8. Angular momentum of a particle about the origin O is equal to the vect...

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  9. A body is moving in a circular path with a constant speed. It has .

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  10. Write SI unit of angular momentum:

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  11. The rate of change of angular momentum is called

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  12. Which physical quantity is conserved when a planet revolves around the...

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  13. The units of angular momentum are

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  14. Angular momentum of a body is the product of.

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  15. A rigid body will be in equilibrium if both the and of the body rema...

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  16. For a rigid body in equilibrium, linear acceleration of its centre of ...

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  17. In a conservative field at stable equilibrium potential energy is:

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  18. is the rotational analogue of mass in linear motion.

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  19. For translatory motion, F = ma. Its rotational analogue is .

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  20. For translatory motion, p= mv. Its rotational analogue is

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