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Considering a system having two masses `m_(1)` and `m_(2)` in which first mass is pushed towards centre of mass by a distance a, the distance required to be moved for second mass to keep centre of mass at same position is :-

A

`(m_(1))/(m_(1)+m_(2))d`

B

`(m_(1))/(m_(2))d`

C

d

D

`(m_(2))/(m_(1))d`

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