A thorough explanation of line integration and how to represent force fields, include graphs and diagrams for visual reference and examples.

This lesson demonstrates how to draw free-body diagrams for objects at rest or sliding on an inclined plane. It is 2 of 2 in the series titled "Representing Forces on an Inclined Plane."

This lesson introduces the concepts of vectors and scalars and explains how they are related to distance and displacement. It is 3 of 3 in the series titled "Introduction to Vectors & Scalars."