Use Fleming’s left-hand rule to remember the direction of motion in an electric motor. It is shown in the following diagram. A current-carrying wire or coil can exert a force on a permanent magnet.

the acceleration vector must be parallel to the direction of motion; or if the particle moves around a circle at constant speed, its acceleration is towards the center of the circle. But sometimes you ...

As motion design becomes more and more prominent in apps, it’s becoming increasingly important to develop a standard for communicating direction from motion designers. Once an animation is finalized, ...