Question:

One end of a string of length ‘ l ’ is connected to a particle of mass ‘m’ and the other to a small peg on a smooth horizontal table. If the particle moves in a circle with speed ‘v’, the net force on the particle (directed towards the centre) is : (T is the tension in the string)

Updated On: Apr 3, 2024
  • T
  • \(T-\frac{mv^2}{l}\)
  • \(T+\frac{mv^2}{l}\)
  • 0
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The Correct Option is A

Solution and Explanation

The correct answer is (A) : T.
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