Learn about Newton's 3rd Law, and how the concept of the 'force pair' allows us to understand interactions between objects.
Explore the notions of "apparent weight" through a Newton's 2nd Law analysis of a trip in an elevator.
A basic explanation of free body diagrams with plenty of examples.
Explain and understand the normal force, tension, frictional forces, and spring force.
A list of student-submitted discussion questions for Types of Forces.
This study guide looks at Newton's three laws, free body diagrams, and types of forces, including the force of gravity, normal force, and friction force.