Answer:
Rigid body static: Equivalent force system. Equations of equilibrium, Free body diagram, Reaction,. Static indeterminacy and partial constraints, Two and .
4.2 Free Body Diagrams. The free body diagram is a depiction of an object or a body along with all the external forces acting on it. Choose and draw the .
The mass of the system of two objects is 15.0 kg. The free-body diagram for the system is shown at the right. There are three forces acting upon the system .