The term 'kinetics' is an 8-letter solution to the crossword clue 'Science of Forces and Motion'. Kinetics is a branch of physics that studies the effects of forces on the motion of objects. It is concerned with the relationship between the motion of objects and the forces acting upon them, as well as the energy transferred during the process. Kinetics also deals with the study of the laws of motion, such as Newton's laws of motion. Kinetics is an important field of study in engineering, robotics, and other sciences.