Dynamics (from Greek δυναμικός - dunamikos "powerful", from δύναμις - dunamis "power") may refer to: In Physics: Dynamics (physics), in physics, dynamics refers to the effects of forces on the motion of objects Molecular dynamics Gravitational dynamics, a term used in the study of gravitation Thermodynamics, a branch of physics that studies the effects of changes in temperature, pre… (More on Dynamics)