Oscillations of an object or system can be described as either free or forced.
Which of the following describes an example of a forced oscillation?
A guitar string vibrating after being plucked and released.
A tuning fork vibrating after being struck with a mallet.
A car suspension bouncing after the car hits a single pothole.
A window pane vibrating continuously due to a low-flying helicopter overhead.
39 exam-style questions on OCR A A Level Physics Oscillations, covering Simple harmonic oscillations, Energy of a simple harmonic oscillator, and Damping. Each one has a worked solution and a mark scheme showing where the marks go.