| − | '''Dynamics''' is a branch of physical science and subdivision of mechanics that is concerned with the motion of material objects in relation to the physical factors that affect them: force, mass, momentum, energy. A brief treatment of dynamics follows. Dynamics is the name give to the rules of motion. | + | '''Dynamics''' is a branch of physical science and subdivision of mechanics that is concerned with the motion of material objects in relation to the physical factors that affect them: force, mass, momentum, energy. Dynamics is the name give to the rules of motion. |