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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

`(4m)/r`

B

`(2m)/r`

C

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

D

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

Text Solution

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The correct Answer is:
D
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