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Two blocks A and B of masses 3m and m re...

Two blocks A and B of masses 3m and m respectively are connected by a massless and inextensible string. The whole system is suspended by a massless spring as shown in figure. The magnitudes of acceleration of A and B immediately after the string is cut, are respectively

A

`gfrac(g)(3)`

B

`frac(g)(3),(g)`

C

`g,g`

D

`frac(g)(3),(g)(3)`

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