question_answer

Two blocks A and B of masses 2m and m, respectively, are connected by a mass less and inextensible string. The whole system is suspended by a mass less spring as shown in the figure. The magnitudes of acceleration of A and   B, immediately after the string is cut,    are respectively                         

A)  g,g/2  

B)  g/2,g

C) g,g                                         

D)  g/2,g/2

Correct Answer: B

Solution :

\[C{{H}_{2}}OHC{{H}_{2}}Br\]