Oscillations
Definitions: Oscillations
Exam question
State what is meant by simple harmonic motion.
9702/42 · May/Jun 2025 · Q5(a)
Model answer
Motion in which acceleration is directly proportional to displacement from a fixed equilibrium point and always directed towards that point.
Exam question
State what is meant by resonance.
9702/41 · May/Jun 2024 · Q4(a)
Model answer
Forced oscillation with maximum amplitude when the driving frequency equals the natural frequency of the system.
Exam question
State what is meant by damping.
9702/42 · Oct/Nov 2025 · Q5(b)(i)
Model answer
The loss of energy from an oscillating system due to resistive forces.
