If all the particle of a system lie n a...

If all the particle of a system lie n a cube is it necessary that the cente of mas be in the cube?

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Yes

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BANSAL-CENTRE OF MASS & MOMENTUM CONSERVATION-Practice Exercise

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