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The system shown is hanging in equilibri...

The system shown is hanging in equilibrium above the ground. When the string is cut at t=0. The time at which the spring is at its natural length will be (Take `pi^(2)`=10)

A

`g/2` upward , g downward

B

g upward , downward

C

g upward, 2g downward

D

2g upward , g downward

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The correct Answer is:
A
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