Question

Two blocks $A$ and $B$ of masses $3\,m$ 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. $\frac{g}{3} , g$
• B. $g , g$
• C. $\frac{g}{3} , \frac{g}{3}$
• D. $g , \frac{g}{3}$

Answer 1

Answer: (A)

$\frac{g}{3} , g$

Answer 2