Analytic mechanics is a branch of mathematics that deals with the motion of objects and the forces acting on them.

Molecular mechanics is a computational method used to study the energy and geometry of molecules.

Nonrelativistic mechanics is the branch of mechanics that deals with the motion of objects that are not moving at speeds close to the speed of light.

Nonquantum mechanics is a branch of physics that deals with the behavior of macroscopic objects.

Relativistic mechanics is a branch of physics that studies the motion of objects at speeds close to the speed of light.

Particle mechanics is a branch of physics that studies the motion and behavior of particles.

Rock mechanics is a branch of geotechnical engineering that deals with the behavior of rocks under various conditions.

Wave mechanics is a branch of physics that describes the behavior of waves.

Fluid mechanics is the study of how fluids behave under various conditions.

Soil mechanics is the study of the behavior of soils under various conditions.