In the following figure,$r_1 = 5 \, cm$ and $r_2 = 30 \, cm$. If the moment of inertia of the wheel is $5100 \, kg \cdot m^2$,then its angular acceleration will be:

  • A
    $10^{-4} \, rad/s^2$
  • B
    $10^{-3} \, rad/s^2$
  • C
    $10^{-2} \, rad/s^2$
  • D
    $10^{-1} \, rad/s^2$

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