A graph is drawn between the displacement and time taken for the oscillations of a simple pendulum. The length of the penddulum is _______ m ( if g = 10 `s^(-2) and pi^(2) =10`)

In the case of a simple pendulum, a graph is drawn between the displacement and time taken for its oscillations as shown in the figure. Then Time period of the pendulum bob is ______ s.

In the case of a simple pedulum a fraoh is drawn between th displacement and time taken for its oscillations as shown in the figure then. Time period of the pendulum bob is ______

The time taken to complete 10 oscillations by a seconds pendulum is