A) \[1.96\text{ }cm/{{s}^{2}}\]
B) \[\text{48 }cm/{{s}^{2}}\]
C) \[\text{98 }cm/{{s}^{2}}\]
D) \[\text{196 }cm/{{s}^{2}}\]
Correct Answer: D
Solution :
Common acceleration\[\begin{align} & =\frac{{{m}_{1}}-{{m}_{2}}}{{{m}_{1}}+{{m}_{2}}}\times g \\ & =196\,cm/{{s}^{2}} \\ \end{align}\]
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