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A ball of mass 0.25kg attached to the en...

A ball of mass `0.25kg` attached to the end of a string of length `1.96m` moving in a horizontal circle. The string will break if the tension is more than `25N`. What is the maximum speed with which the ball can be moved.

A

`14 m//s`

B

`3 m//s`

C

`3.92 m//s`

D

`5 m//s`

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