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A body of mass 8kg is moved by a force F...

A body of mass `8kg` is moved by a force `F = (3x)N`, where x is the disatance covered Initial position is `x =2m` and final position is `x =10m` If initially the body is at rest find the final speed .

A

`6 m//s`

B

`12 m//s`

C

`18 m//s`

D

`14 m//s`

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