A particle does uniform circular motion in a horizontal plane. The radius of the circle is $20$ cm. The centripetal force acting on the particle is $10\, N$. It's kinetic energy is ........ $J$

  • A

    $0.1 $

  • B

    $0.2$

  • C

    $2.0 $

  • D

    $1.0$

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