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All particles of a body are situated at ...

All particles of a body are situated at a distance R from the origin. The distance of centre of mass of the body from the origin is

A

`=R`

B

`le R`

C

`gt R`

D

`ge R`

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The correct Answer is:
B
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AAKASH SERIES-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-EXERCISE - 1A
  1. Choose the wrong statement :

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  2. A bomb travelling in a parabolic path under the effect of gravity, exp...

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  3. All particles of a body are situated at a distance R from the origin. ...

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  4. A square plate and a circular plate made up of same meterial are place...

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  5. A uniform sphere is placed on a smooth horizontal surface and a horzon...

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  6. For which of the following doesthe centre of mass lie outside the body...

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  7. A Hollow sphere is filled with water. Which of the following points th...

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  8. Three vectors satisfy the relation A.B = 0 and A.C = 0, then A is para...

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  9. Moment of inertia of a body is independent of

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  10. Moment of inertia of a body depends upon

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  11. When temperature of a body made of brass increases its moment of inert...

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  12. Rotational analogue of inertia in translatory motion is

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  13. The following bodies have same mass and radius. The body with large mo...

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  14. If I(1)I(2), and I(3) are moments of inertia of a disc about its geome...

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  15. Moment of inertia of a ring is minimum

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  16. A rod of weight W is supported by two parallel knife edges A and B is ...

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  17. The rotational analogue of force in translatory motion is

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  18. When a constant torque is applied on a rigid body, then

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  19. Relation between torque and angular momentum is similar to the relatio...

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  20. The physical quantity of the following that is not conserved in case o...

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