An object has a period of 4 s. The object oscillates for 48 s. How many oscillations does the object complete?
A pendulum starts with its bob at its greatest height. The bob swings away from and back to its starting position. The frequency of the pendulum is 1.5 Hz. How many times does the bob swing from its starting position and back again in a time of 6 s?
What is the frequency of the oscillation shown in the graph?