Follow-up for students:
1. How can you make the coil spin faster? List and try a few ideas.
2. When current runs through the wire coil it creates a magnet. One face in the North pole,
the other face is the South pole. The magnet attracts and repels the faces of the coil.
Draw the 2 magnets in your motor.
3. How could you use the motor to do work?
4. What household items can you think of that use electric motors?
Reference from: Electrical Connections, ©1991 AIMS Education Foundation, pp. 65-68