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If the linear density of a rod varies us...

If the linear density of a rod varies us `lambda = Bx` along its length L kept along the x-axis, its centre of mass will be at:

A

`X_(CM) = 4L//5`

B

`X_(CM) = L//2`

C

`X_(CM) = 2L//3`

D

`X_(CM) = 5L//3`

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