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[" A coin is placed on a horizontal plat...

[" A coin is placed on a horizontal platform which undergoes vertical simple harmonic motion of angular "r" re "],[" frequency "omega" .The amplitude of oscillation is gradually increased.The coin will leave contact with the "],[" platform for the first time: "],[[" (1) at the highest position of the platform "," (2) at the mean position of the plaform "],[" (3) for an amplitude of "(g)/(omega^(2))," (4) for an amplitude of "(g^(2))/(omega^(2))]]

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

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

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

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

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

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

In the previous question, the angular frequency of the simple harmonic motion is omega . The coefficient of friction between the coin and the platform is mu . The amplitude of oscillation is gradually increased. The coin will begin to slip on the platform for the first time (i) at the extreme positions of oscillations (ii) at the mean position (iii) for an amplitude of (mug)/(omega^2) (iv) for an amplitude of (g)/(muomega^2)