The period of oscillation of a simple pendulum is TTT when the length of the pendulum string is LLL. What is the relationship between TTT and LLL?
T∝L12T \propto L^{\frac{1}{2}}T∝L21
T∝L−12T \propto L^{-\frac{1}{2}}T∝L−21
T∝L2T \propto L^2T∝L2
T∝L−2T \propto L^{-2}T∝L−2
45 exam-style questions on AQA A Level Physics Periodic motion (A-level only), covering Circular motion (A-level only), Simple harmonic motion (SHM) (A-level only), Simple harmonic systems (A-level only), and Forced vibrations and resonance (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.