A fly wheel of moment of inertia is rotating with uniform angular speed of . If a torque of retards the wheel, then the time in which the wheel comes to rest in s is |

A fly wheel of moment of inertia is rotating with uniform angular speed of . If a torque of retards the wheel, then the time in which the wheel comes to rest in s is |

1 Answer

127 votes

Here, Moment of inertia, Torque, Initial angular speed, Final angular speed, As Negative sign is for deceleration Torque, |

127 votes

127