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System shown in fig is in equilibrium an...

System shown in fig is in equilibrium and at rest. The spring and string are massless now the string is cut. The acceleration of mass 2m and m just after the string is cut will be:

A

`1/6`s

B

`1/2`s

C

`1/3`s

D

`2/3`s

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The correct Answer is:
A, B
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DC PANDEY ENGLISH-SIMPLE HARMONIC MOTION-More than one option is correct
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