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The liner density of a rod of length 2m ...

The liner density of a rod of length `2m` varies as `lambda = (2 + 3x)` kg/m, where x is distance from end A . The distance of a center of mass from the end B will be

A

`1.2m`

B

`0.8m`

C

`1m`

D

`1.6m`

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