Friction
acts against anything moving, slowing it down
Air resistance
acts against anything moving through air, slowing it down
Upthrust
force pushing objects upwards in liquid/air due to a difference in pressure
Normal contact force
pushes things up
Gravitational force
pulls things downwards towards the centre of the earth
Electrostatic force
a force of attraction between particles with opposite charges
Magnetic force
magnets attract magnetic materials