Newtonian mechanics

nounStandard termMechanical

The branch of physics that describes the motion of macroscopic bodies under the influence of forces.

This classical framework relies on absolute time and space to analyze forces, mass, and motion. It provides the mathematical foundation for almost all mechanical engineering, from designing gear trains to analyzing bridge stresses. It remains perfectly accurate for everyday engineering speeds and scales, breaking down only at relativistic velocities or quantum scales.

Heard on the job

For a simple conveyor belt analysis, Newtonian mechanics is all you need to calculate the motor sizing.

Also heard as

  • classical mechanics