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The position vector of the centre of mas...

The position vector of the centre of mass of a system of particles is the _________ of the position vectors of the particles, each particle making a contribution proportional to its _________

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SL ARORA-System of particles & rotational Motion-EXERCISE
  1. If a body moves through a distance greater than 2piR in one full rotat...

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  2. Centre of mass of a body is a point where its whole acts whereasits c...

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  3. The position vector of the centre of mass of a system of particles is ...

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  4. Two particles of masses m(1) and m(2) move with velocities upsilon(1) ...

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  5. Locate the centre of mass of uniform triangular lamina and a uniform c...

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  6. Show that the centre of mass of uniform rod of mass M and length L lie...

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  7. Show that the centre of mass of uniform rod of mass M and length L lie...

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  8. Total linear momentum of a system of particles is equal to ……………..of t...

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  9. Study of moving bodies under the action of forces

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  10. Name the rotational analogue of force. What are its units ?

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  11. The dimensional formula of torque is

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  12. Square of the resultant of two forces of equal magnitude is equal to t...

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  13. A : For a body to be in rotational equilibrium the net torque acting o...

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  14. Moment of couple is called

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

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

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  17. TORQUE

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  18. TORQUE

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

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

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