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A particle is being acted upon by one di...

A particle is being acted upon by one dimensional conservative force. In the `F-x` curve shown, four points `A,B,C,D` are marked on the curve. State which type of equilibrium is the particle have at position `c`.
.

A

stable equilibrium

B

unstable

C

Neutral

D

No equilibrium

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The correct Answer is:
A
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