1.

A thin circular disc of mass 'm' and radius R is rotating bout its axis with a constant angular velocity omega. It has two masses each of mass 'm' (same mass as that of disc) at the opposite ends of a diametre of the disc. Now if the masses are gently removed, the final angular velocity of disc would become

Answer»

`OMEGA`
`5OMEGA`
`(5omega)/(2)`
`(2omega)/(5)`

Answer :A


Discussion

No Comment Found