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A mass of 2.0kgis put on a that pan atta...

A mass of `2.0kg`is put on a that pan attached to a vertical spring fixed on the ground as shown in the figure The mass of the spring and the pen is negligible the mass executing a simple harmonic motion The spring constant is `200N//m` what should be the minimum amplitude of the motion so that the mass get detached from the pan? `("Take " g = 10m//s^(2))`

A

`8.0 cm`

B

`10.0 cm`

C

Any value less than `12.0 cm`

D

`4.0 cm`

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The correct Answer is:
B
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