AQA Physics Unit 4

angle in radians

angular speed

frequency

Time period

circular motion

simple harmonic motion

Graphs for simple harmonic motion

Cycle of oscillation

Energy changes in an oscillating system

Simple pendulum time period

Free vibrations

Forced vibrations

Resonance

Damping

Light damping

heavy damping

Critical damping

Overdamping

Gravitational force field

Radial field lines

Newton's law of gravitation

Gravitational field strength (g)

Gravitational potential (V)

Why is it often negative?

Equipotentials

Orbital time period

escape velocity

Geostationary orbits

Charges

Electric field strength (E)

Electric field lines

Charged particles in uniform electric fields

Electric potential (V)

Main difference between electric and gravitational fields