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

A ball of mass `0.25` kg attached to the ends of a string of length `1.96` m is rotation in a horizontal circle. The string will break, it tension is more than 25 N. What is the maximum velocity with which the ball can be rotated?

A

`5 m//s`

B

`3 m//s`

C

`14 m//s`

D

`3.92 m//s`

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