This clip is just a few minutes of a multi-hour course.
Master this subject with our full length step-by-step lessons!
Lesson Summary: In this lesson, you'll learn about the concept of Work in physics. Work has a precise definition in physics, and the definition of work surprises most students when it is first introduced. Work in physics occurs when a force pushes on an object and causes motion. It the object doesn't move, then no work is done.
We discuss these topics in this lesson with examples to illustrate the concept.