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Two blocks A and B of masses m and 2m, r...

Two blocks A and B of masses m and 2m, respectively , are held at rest such that the spring is in natural length. Find out the acceleration of both the blocks just after relese.

A

`gdarr g darr`

B

`g/3 darr,g/3 uarr`

C

`0,0`

D

`g darr ,0`

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The correct Answer is:
A
In this case spring force is zero initially F.B.D. of A and B
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