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A small particle of mass m and its retai...

A small particle of mass m and its retaining cord is spinning with angular velocity `omega` on the horizontal suface of a smooth disc. As force F is slightly relaxed, r increases and `omega` changes.
Determine the rate of change of `omega` with respect to r

A

`+(omega)/(r )`

B

`-(omega)/(r )`

C

`-(2omega)/(r )`

D

`+(2omega)/(r )`

Text Solution

Verified by Experts

The correct Answer is:
C
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