[QUE/CM-02038] Bifilar Pendulum

A bifilar pendulum is a rectangular block of wood suspended from two inextinsible strings.

1. Choose suitable generalized coordinates and set up Lagrangian for bifilar pendulum.
2. Show that the time period is given by\begin{equation}T = 2\pi \sqrt{\frac{Ih}{mgd_1d_2}}\end{equation}