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A body has its centre of maas at the ori...

A body has its centre of maas at the origin. The x-coordinates of the particles

A

may be all positive

B

may be all negative

C

may be all non-negative

D

may be positive for some particles and negative in other particles

Text Solution

Verified by Experts

The correct Answer is:
C, D
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MOTION-CENTRE OF MASS-Exercise - 2 (Level-II)
  1. In which o the following cases the centre of mass of a rod is certainl...

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

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  3. A body has its centre of maas at the origin. The x-coordinates of the ...

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  4. In which of the following cases the centre of mass of a rod is certain...

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  5. A particle of mass m moving horizontal with v(0) strikes a smooth wedg...

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  6. A particle of mass m moving horizontal with v(0) strikes a smooth wedg...

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  7. A particle of mass m moving horizontal with v(0) strikes a smooth wedg...

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  8. A particle of mass m moving horizontal with v(0) strikes a smooth wedg...

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  9. A particle of mass m moving horizontal with v(0) strikes a smooth wedg...

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  10. A particle of mass m moving horizontal with v(0) strikes a smooth wedg...

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  11. A particle of mass m moving horizontal with v(0) strikes a smooth wedg...

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  12. Two identical balls are interconnected with a massless and inextensibl...

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  13. Two blocks A (5kg) and B(2kg) attached to the ends of a spring constan...

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  14. Figure shows three identical blocks 1,2 & 3 each of mass m kept on fri...

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  15. Two blocks A and B each of mass m are connected by a light spring of n...

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  16. Two blocks of mass m(1) and m(2), resting on a frictionless table, are...

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  17. For a two body system in absence of external forces, the kinetic ener...

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  18. Two ball A and B having masses 1kg and 2kg, moving with speeds 21m//s ...

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  19. A bullet of mass m travelling horizontally with speed u strikes a wood...

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  20. In a one dimensional collision between two identical particles A and B...

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