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What is the tension in the string when a stone of mass 0.25 kg is whirled round in a circle of radius 1.5 m with a speed of 40 rev./min in a horizontal plane?

Options

  1. A6.57 N
  2. B9.81 N
  3. C15.00 N
  4. D25.00 N

Correct answer

A. 6.57 N

Step-by-step solution

Correct Option is : (A) 6.57 N

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