Q 1461456325.     A uniform ball of radius `'r'` rolls without slipping down from the top of a sphere of
radius `'R'`. The angular velocity of the ball at the moment it breaks off the sphere

A

`sqrt ((gR+r)/r^2)`

B

`sqrt ((10g(R+r)/17r^2))`

C

`sqrt ((10g(R+r)/r^2))`

D

`sqrt ((g(R+r)/17r^2))`

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