If the angular momentum of a rotating body about a fixed axis is increased by 10%. Its kinetic energy will be increased by |
|||||||

a) |
10% |
b) |
20% |
c) |
21% |
d) |
5% |

If the angular momentum of a rotating body about a fixed axis is increased by 10%. Its kinetic energy will be increased by |
|||||||

a) |
10% |
b) |
20% |
c) |
21% |
d) |
5% |

1 Answer

127 votes

Kinetic energy where is angular momentum and the moment of inertia. % change |

127 votes

127