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Simple Harmonic Motion question

2006 · Shift 0 · Q125
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  5. /2006 · Shift 0 · Q125

Simple Harmonic Motion question

2006 · Shift 0 · Q125

JEE MainPhysicsSimple Harmonic MotionMCQ+4 / −1
A coin is placed on a horizontal platform which undergoes vertical simple harmonic motoin of angular frequency ω.\omega .ω. The amplitude of oscillation is gradually increased. The coin will leave contact with the platform for the first time
  1. A
    at the mean position of the platform
  2. B
    for an amplitude of gω2{g \over {{\omega ^2}}}ω2g​
  3. C
    For an amplitude of g2ω2{{{g^2}} \over {{\omega ^2}}}ω2g2​
  4. D
    at the height position of the platform
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