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A particle of mass 1kg is placed at a di...

A particle of mass `1kg` is placed at a distance of `4m` from the centre and on the axis of a uniform ring mass `5kg` and radius `3m`. The work done to increase the distance of the particle from `4m` to `3sqrt(3)`m is

A

`G/3 J`

B

`G/4 J`

C

`G/5J`

D

`G/6 J`

Text Solution

Verified by Experts

The correct Answer is:
D
`U_(1)=-G`
`U_(2)=(-5G)/6,W=U_(2)-(-U_(1))`
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