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Two uniform rods A and B of same diamete...

Two uniform rods A and B of same diameter having length 2m and 3m and having mass per unit `4kgm^(-1)` and `6kgm^(-1)` respectively are joined end to end. The position of centre of mass of combined rod from the free end of A

A

`(71)/(26)m`

B

`(26)/(71)m`

C

`(41)/(36)m`

D

`(36)/(41)m`

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