LESSON: Forces Review


A force is a push or a pull.  Forces have magnitude and direction, and often occur as a reaction to other forces.  Read about the main types of forces HERE.


Free-body diagrams can be a useful tool to represent forces and set up unfamiliar problems.  Practice drawing and interpreting free-body diagrams HERE.


Watch the following video review concepts about forces, and to see some examples of calculations:




After you have completed this part of the lesson, you can check the associated box on the main course page to mark it as complete

Last modified: Friday, 8 April 2016, 11:09 AM