The angle of incidence and the angle of refraction Animation Play

The ant's route Animation Play

The appearance and notation of a vector Animation Play

The components of velocity vector Animation Play

The constancy of the angular momentum vector Whiteboard exercise Play

The constancy of the angular momentum vector Student activity Play

The curvature of a path by a constant force Simulation Play

The curvature of a path by a constant force Whiteboard exercise Play

The curvature of a path by a constant force Student activity Play

The direction and rate of osmosis Simulation Play

The direction of current Animation Play

The direction of gravitational attraction for a system of bodies Animation Play

The direction of the Earth's rotation Whiteboard exercise Play

The direction of the electromotive force Animation Play

The direction of the gravitational pull for one body Animation Play

The direction of the induced current Animation Play

The direction of the velocity vector Animation Play

The effect of pressure on a chemical equilibrium Whiteboard exercise Play

The effect of the centrifugal force Animation Play

The force is at some angle to the direction of the movement Animation Play

The gradient of a straight line Student activity Play

The load Animation Play

The magnetic field around a conductor Whiteboard exercise Play

The magnetic field around a conductor Student activity Play

The magnetic field of a loop Student activity Play