Simple Harmonic Motion of Pendulums Video Lessons

Concept

# Problem: The mass in a pendulum clock completes one complete swing in 2.50s .What is the length of the rod?

###### FREE Expert Solution

The periodic time of a pendulum:

$\overline{)\begin{array}{rcl}{\mathbf{T}}& {\mathbf{=}}& \mathbf{2}\mathbf{\pi }\sqrt{\frac{\mathbf{L}}{\mathbf{g}}}\end{array}}$

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###### Problem Details

The mass in a pendulum clock completes one complete swing in 2.50s .

What is the length of the rod?