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If a large number of particles are distr...

If a large number of particles are distributed on `YZ` plane and their centre of mass is at origin of coordinates, then

A

Sum of moments of masses of all particles about the origin is zero

B

Sum of momentum of masses of all particles w.r.t. the origin is zero

C

Sum of moments of masses of all particles about `Y` axis is zero.

D

Sum of moments of masses of all particles about `Z` axis is zero.

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • A large number of particles are placed around the origin, each at a distance R from the origin. The distance of the center of mass of the system from the origin is

    A
    `=R`
    B
    `leR`
    C
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    A
    `gtv`
    B
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    C
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    D
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