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Motion in A Plane question

2024 · Q152
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Motion in A Plane question

2024 · Q152

NEETPhysicsMotion in A PlaneMCQ+4 / −1

A bob is whirled in a horizontal circle by means of a string at an initial speed of 10 rpm10 \mathrm{~rpm}10 rpm. If the tension in the string is quadrupled while keeping the radius constant, the new speed is:

  1. A
    20 rpm
  2. B
    40 rpm
  3. C
    5 rpm
  4. D
    10 rpm
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