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A particle of mass m describes a circle ...

A particle of mass `m` describes a circle of radius `r` . The centripetal acceleration of the particle is `(4)/(r^(2))` . What will be the momentum of the particle ?

A

`(2m)/(r )`

B

`(2m)/(sqrt(r ))`

C

`(4m)/(r )`

D

`(4m)/(sqrt(r ))`

Text Solution

Verified by Experts

The correct Answer is:
B
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