Which of the following represents the phase difference between the vertical displacement of the piston from its equilibrium position and its vertical acceleration?
0 rad0\text{ rad}0 rad
π2 rad\dfrac{\pi}{2}\text{ rad}2π rad
π rad\pi\text{ rad}π rad
3π2 rad\dfrac{3\pi}{2}\text{ rad}23π rad
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.