## College Physics (4th Edition)

The period of the pendulum is $4.0~s$
We can find the period of the pendulum: $T = \frac{2\pi}{\omega}$ $T = 2\pi~\sqrt{\frac{L}{g}}$ $T = 2\pi~\sqrt{\frac{4.0~m}{9.80~m/s^2}}$ $T = 4.0~s$ The period of the pendulum is $4.0~s$