1.

A merry -go-round , made of a ring-like platform of radiusR and mass M, is revolving with angular speed omega . A person of mass M is standing on it . At one instant , the person jumps off the round , radially away from the centre of the round . The speed of the round afterwards is

Answer»

`2 OMEGA`
`omega`
`(omega)/(2)`
`0`

ANSWER :B


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