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87. A coin is placed on horizontal platform which undergoes vertical simple harmonic motion of angular frequency Omega the amplitude of oscillation is gradually increased the coin leave contact with the platform for first time? For an amplitude of gomega square For an amplitude of g square omega square At the highest point of the platform At the mean position of the platform

Answer» 87. A coin is placed on horizontal platform which undergoes vertical simple harmonic motion of angular frequency Omega the amplitude of oscillation is gradually increased the coin leave contact with the platform for first time? For an amplitude of gomega square For an amplitude of g square omega square At the highest point of the platform At the mean position of the platform


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