A) \[2.5\text{ }m/s\]
B) \[5\text{ }m/{{s}^{2}}\]
C) \[\text{10 }m/{{s}^{2}}\]
D) \[\text{25 }m/{{s}^{2}}\]
Correct Answer: A
Solution :
[a] \[T=\]Tension caused in string by monkey \[=m\left( g+a \right)\] \[\therefore T\le 25\times 10\Rightarrow 20\left( 10+a \right)\le 250\] or, \[10+a12.5\Rightarrow a\le 2.5\]
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