Chapter 14.3, Problem 87ES

To determine

To calculate: The time period of the pendulums of lengths $2$ ft., $8$ ft. and $10$ inches of Foucault pendulum of the California Academy of Sciences, where the time period of Pendulum is given by $T=2\pi \sqrt{\frac{L}{32}}$, where $T$ is the time period in seconds and $L$ is the length of the pendulums in feet and the value of $\pi$ is $3.14$.