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JEE Main2006PhysicsOscillationsActual

A coin is placed on a horizontal platform which undergoes vertical simple harmonic motion of angular frequency . The amplitude of oscillation is gradually increased. The coin will leave contact with the platform for the first time

Options

  1. Aat the highest position of the platform
  2. Bat the mean position of the platform
  3. Cfor an amplitude of g ^2
  4. Dfor an amplitude of g ^2 ^2

Correct answer

C. for an amplitude of g ^2

Step-by-step solution

A ^2=g A=g / ^2

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