http://www.ck12.org Chapter 4. Motion and Forces
- Work is directly related to both the force applied to an object and the distance the object moves. It can be
represented by the equation: Work = Force×Distance.
Vocabulary
- work: Use of force to move an object; calculated as force multiplied by distance.
Explore More
At the following URL, review the meaning of work by reading the first two paragraphs of the article. Then do the
quick quiz. Be sure to check your answers and read the explanations.
http://www.physicsclassroom.com/Class/energy/u5l1a.cfm
Review
- How is work defined in physics?
- Write the equation that relates work to force and distance.
- Assume that a friend hands you a heavy book to hold as he turns the combination lock on his locker. Which
of you does more work?