Learn what a free-body diagram (or FBD) is, and how to draw it in 3 simple steps. Examples, as well as exercises, are included.

Free-body diagrams are diagrams used to show the relative magnitude and direction of all forces acting upon an object in a given situation. A free-body diagram is a special example of the vector diagrams …

In physics and engineering, a free body diagram (FBD; also called a force diagram) [1] is a graphical illustration used to visualize the applied forces, moments, and resulting reactions on a free body in a …

Jul 23, 2025 · Free Body Diagram often called FBD is a way of representing all the forces acting on a body at a particular instant in a simpler form. It enables the calculation of the net force acting on the …

Free body diagrams are the tool that engineers use to identify the forces and moments that influence an object. They will be used extensively in statics, and you will use them again in other engineering …

Dec 2, 2025 · A free body diagram, or force diagram, is a rough sketch that shows the relative magnitude and direction of all the forces acting on a system. There are various forces that can be …

Nov 29, 2025 · A free-body diagram (FBD) is a simple drawing used in physics to show all the forces acting on an object. In this diagram, the object is usually represented as a box or a dot, and arrows …

As the name suggests, the purpose of the diagram is to "free" the body from all other objects and surfaces around it so that it can be studied in isolation. We will also draw in any forces or moments …

A Free Body Diagram is a visual representation of all the external forces acting on a single object. It helps isolate the object and focus only on the relevant interactions, making it easier to apply …

The drawing of a free-body diagram is an important step in the solving of mechanics problems since it helps to visualize all the forces acting on a single object. The net external force acting on the object …