Mercer County Community College
Motions Review for PHY 102
Earth Magnetic Field
Note: The needle points to a direction that is perpendicular to the direction of the magnet. The change of the direction of the needle is the same as the change of the direction of the magnet.
Prof. Dimas Lecture Notes
Prof. Dimas Lecture Notes, Chapters 18-20
Prof. Dimas Lecture Notes, Chpaters 21-22
Prof. Dimas Lecture Notes Chap. 23
Odd-numbered conceptual questions are answered in the back of the textbook and therefore not included here.
The material and software for generating the homework solution was made available to us by the textbook publisher, Cengage.