All surfaces shown in figure are assumed to be frictionless and the pulleys and the string are light. The acceleration of the block of mass 2 kg is: (1) $g$ (2) $\frac { g } { 3 }$ (3) $\frac { g } { 2 }$ (4) $\frac { g } { 4 }$
All surfaces shown in figure are assumed to be frictionless and the pulleys and the string are light. The acceleration of the block of mass 2 kg is:\\
(1) $g$\\
(2) $\frac { g } { 3 }$\\
(3) $\frac { g } { 2 }$\\
(4) $\frac { g } { 4 }$