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If the external forces acting on a syste...

If the external forces acting on a system have zero resultant, the centre of mass

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HC VERMA-CENTRE OF MASS, LINEAR MOMENTUM, COLLISION-Question For short Answer
  1. Can the centre of mass of a body be at a point outside the body?

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  2. If all the particle of a system lie in X-Y plane is it necessary that ...

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  3. If the external forces acting on a system have zero resultant, the cen...

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  4. The centre of mass is defined as vecR=1/Msumimivecri. Suppose we defi...

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  5. The weight Mg of an extended body is generally shown in a diagram to a...

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  6. A bob suspended from the ceiling of a car which is accelerating on a h...

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  7. You are waiting for a train on a railway platform. Your three year old...

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  8. IN a headon collision between two particles, is it necessary that the ...

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  9. A collision experiment is done on a horizontal table kept in an elevat...

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  10. Two bodies make an elastic head on colision on a smooth horizontal tab...

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  11. If the total mechanical energy of a particle is zero is its linear mom...

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  12. If the linear momentum of a prticle is known can you find its kinetic ...

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  13. What can be said about the centre of mass of a uniform hemisphere with...

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  14. You are holding a cage containing a bird. Do you have to make less eff...

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  15. A fat person is standing on light plank floating on a calm lake. The p...

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  16. Is it possible to measure high current using a galvanometer?

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  17. Which of the two persons show in figure is more likely to fall down? W...

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  18. Suppose we define a quantity Linear Momentum as linear momentum =mass ...

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  19. Principle of conservation of linear momentum:

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  20. To accelerate a car we ignite petrol in the engine of the car. Since o...

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