A) \[\frac{g}{3}\]
B) \[\frac{3g}{2}\]
C) \[\frac{g}{2}\]
D) g
E) \[\frac{g}{4}\]
Correct Answer: A
Solution :
Acceleration, \[a=\frac{{{M}_{1}}-{{M}_{2}}}{{{M}_{1}}+{{M}_{2}}}g\] \[=\frac{M-\frac{M}{2}}{M+\frac{M}{2}}g\] \[=\frac{\frac{M}{2}}{\frac{3M}{2}}g\] \[=\frac{g}{3}\]
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