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A particle of mass m impves along a horz...

A particle of mass m impves along a horzontal circle of radius R such that normal acceleration of particle varies with time as `a_(n)=kt^(2).` where k is a constant.
Tangential force on particle at t s is

A

`2msqrtkR`

B

`msqrtkR`

C

`m/2sqrt(kR)`

D

`msqrt((kR)/(2))`

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • A particle of mass m impves along a horzontal circle of radius R such that normal acceleration of particle varies with time as a_(n)=kt^(2). where k is a constant. Total force on particle at time t s is

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