video M1: Force on a Charged Particle in a Magnetic Field. There is a review of the right-hand rule here.

video M2: Force of a Charged Particle in a Magnetic Field (part 2)

video M3: Force on a Charged Particle in a Magnetic Field (part 3)

video M4: Charged Particle Moving in a Straight-Line Through Both and Electric Field, E, and a Magnetic Field, B.

video M5: Force on a Current-Carrying Wire in a Magnetic Field. This video also includes the torque on a current-carrying loop positioned in a magnetic field.

video M6: Unit O Review (part 1). You might want to pause the video each time a question is asked and try to get the answer on your own.

video M7: Unit O Review (part 2).

video M8: Unit O Review (part 3).

video M9: Unit O Review (part 4).