A simple pendulum with length 100 cm and bob of mass 250 g is executing S.H.M. of amplitude 10 cm. The maximum tension in the string is found to be…

A simple pendulum with length $\displaystyle 100$ cm and bob of mass $\displaystyle 250$ g is executing S.H.M. of amplitude $\displaystyle 10$ cm. The maximum tension in the string is found to be $\displaystyle \frac{x}{40} \mathrm{~N}$. The value of $\displaystyle x$ is $\displaystyle \_\_\_\_$.