How does a direct current run a motor? Pupils control five variables in an electric motor and observe how the force diagram changes. The force, magnetic field, and current vary based on the changes in the design of the magnet and...

In this electrical circuit worksheet, students answer a series of 20 open-ended questions about AC motor circuits.  This worksheet is printable and the answers are revealed online.

In this electrical circuit worksheet, learners answer  a series of 9 open-ended questions with schematics about motors and how they are used within certain types of electrical circuits.  This worksheet is printable and there...

In this DC motor worksheet, the learner answers 3 open-ended questions pertaining to the design of a DC motor. The worksheet is printable and the answers are revealed online.

In this electromagnetism and electromagnetic induction worksheet, students answer 12 questions about electricity, about the magnetic fields in given diagrams, about the right-hand rule and about electric current and voltage in magnetic...

Most pupils don't know what a telegraph is, much less how one works. A secret simulation has scholars pick the size of the primary and secondary loops, the battery voltage, and which letters in the Morse Code they want to transmit. They...

[Free Registration/Login Required] Learn how magnetic forces acting on current-carrying wires can be used to drive an electric motor using this interactive simulation. A PDF worksheet and a video tutorial are also available. [2:47]

This site, in German, offers numerous apps that illustrate common physics principles. Apps are organized into categories: mechanics, oscillations and waves, electrodynamics, optics, thermodynamics, the theory of relativity, physics of...