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

Two blocks A and B os 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 immdediately after the string is cut are respectively.

A

`( g)/( 3), g`

B

`g,g`

C

`(g)/( 3), ( g)/( 3)`

D

`g, ( g)/( 3)`

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