1. Two-dimensional (2D) force systems.: moment of a force about a point, reduction of a system of forces, resultant.
2. Three-dimensional (3D) force systems; moment of a force about a point and about an axis, reduction of a system of forces, resultant, wrench.
3. Supports and bearings, constraints, reactive forces, mechanical system isolation, free-body diagram. Systems with complete and incomplete fixity.
4. Equilibrium in two and three dimensions. Equations of equilibrium.
5. Plane trusses: forces in members, the method of joints and the method of sections. Space trusses.
6. Simple structures: frames and machines.
7. Mass centers and centroids of lines, areas and volumes.
8. Friction: dry friction, types of friction problems.
9. Beams: internal effects- internal forces. Internal forces in curved-in-plane members.
10. * Flexible cables.
11. * Virtual work principle.

* Denotes an additional topic.