The M.I. of a body about the given axis is initially the body is at rest. In order to produce a rotational kinetic energy of , an angular acceleration of must be applied about that axis for duration of sec is |

The M.I. of a body about the given axis is initially the body is at rest. In order to produce a rotational kinetic energy of , an angular acceleration of must be applied about that axis for duration of sec is |

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Rotational kinetic energy Initially the body was at rest and after its angular velocity becomes |

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