A particle of mass m describes a circle of radius r . The centripetal acceleration of the particle is 4 r 2 . The momentum of the particle is

Question

A particle of mass m describes a circle of radius r . The centripetal acceleration of the particle is 4 r 2 . The momentum of the particle is, 4 m r, 2 m r, 4 m r, 2 m r

MARKS App · Accepted Answer

Given, centripetal acceleration = 4 r 2 ∴ v 2 r = 4 r 2 or v = 2 r Hence, p = 2 m r

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