A bucket full of water is rotated in a v...

A bucket full of water is rotated in a vertical circle of radius R. If the water does not split out, the speed of the bucket at topmost point will be

`sqrt(Rg)`

`sqrt(5gR)`

`sqrt(2Rg)`

`sqrt((R)/(g))`

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The correct Answer is:

Minimum velocity at topmost point is `sqrt(Rg)`.

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