Oscillations#
A simple harmonic oscillator has a displacement from equilibrium \(x = A \cos(\phi)\), where the phase is plotted as a function of time in Fig. 1.

Part 1#
What is the frequency of this oscillation?
Answer Section#
10 \(s\)
0.10 \(Hz\)
0.1 \(\pi\) \(Hz\)
0.05 \(Hz\)
20 \(s\)
Attribution#
Problem is licensed under the CC-BY-NC-SA 4.0 license.