Two coaxial discs, having moments of inertia I |
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(a) |
(b) |
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(c) |
(d) |

Two coaxial discs, having moments of inertia I |
|||

(a) |
(b) |
||

(c) |
(d) |

1 Answer

127 votes

By applying conservation of angular momentum

( ) =

= =

=

loss in KE = ( )

=

127 votes

127