A monkey of mass 50kg climbs on a rope which can withstand the tension (T) of 350N. If monkey initially climbs down with an acceleration of 2 $4 \mathrm{~m} / \mathrm{s}^2$ and then climbs up with an acceleration of 2 $5 \mathrm{~m} / \mathrm{s}^2$. Choose the correct option $\left(\mathrm{g}=10 \mathrm{~m} / \mathrm{s}^2\right)$