Simple Harmonic Motion

Newton's Law of Gravitation and its application in orbits and the energy required to move between them

The basic principle of capacitance. Application of exponential formulae to charging and discharging capacitors. Energy stored in capacitors.

Astrophysics - an introduction to telescopes, classification of stars and the measurement of their distances, Hubble'sLaw and recent developments in ideas about the rate of expansion of the Universe