Pendulum System

For Simple Pendulum

$\omega =\sqrt{\frac{g}{L}}$ $T=2\pi \sqrt{\frac{L}{g}}$

For Physical Pendulum

Where the mass of the pendulum is taken into account. $\omega =\sqrt{\frac{Mg{L}_{cm}}{I_p}}$ $T=2\pi \sqrt{\frac{I_p}{Mg{L}_{cm}}}$