Question

Two blocks A and B of masses m and 2m respectively are held at rest such that the string is in natural length. Find out the accelerations of both the blocks just after release.

• A. g¯,g¯
• B. $\frac { \mathrm { g } } { 3 } \downarrow$ , $\frac { \mathrm { g } } { 3 } \uparrow$
• C. 0, 0
• D. g ¯, 0

Answer 1

Answer: (A)

g¯,g¯

Answer 2

In this case spring force is zero initially F.B.D of A and B