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MHT CET Physics question

PhysicsLaws of MotionMHT CET

A ball of mass 0.25 kg attached to the end of a string of length 1.96 m is moving in a horizontal circle. The string will break, if the tension is more than 25 N. What is the maximum speed with which ball can be moved? [MHTCET 2011]

Answer: (A)

Solution

gives , so $v=14\

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Question ID VK-039545