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Newtonian mechanics

Newtonian mechanics

1 5.6
A set of rules that explains how large objects move at low speeds
  • noun
  • /njuːˈtoʊniən mɪˈkænɪks/
  • Specialized
translation icon : mecánica newtoniana
  • The Newtonian mechanics describes the motion of objects like cars and planets at speeds much less than the speed of light.

So to describe that we use Newtonian mechanics.

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Examples

  • General Relativity does not refute Newtonian mechanics; it expands it so that if Newtonian mechanics is invalid, then so is General Relativity.

    Blog text (20)
  • Twenty-seven teacher-created activities in the 168-page book introduce the subject of Newtonian mechanics to students in the middle grades (6-10).

    Academic text (2002)
  • People knew time was different from space before they knew anything about Newtonian mechanics or anything like that.

  • Yeah, of course Newtonian mechanics is not necessarily easy to come by.

  • Take classical Newtonian mechanics as an example.

    Blog text (30)
  • So we might as well think about Newtonian mechanics to get a first orientation.

  • In ordinary Newtonian mechanics, MV is equal to the momentum P.

  • The blow-your-own-sail is counterintuitive to many people, but fully within the rules of Newtonian mechanics.

    Blog text (18)
  • At one time, classical Newtonian mechanics was tested to extraordinarily precise values that appeared to explain the orbital motions of things.

    Blog text (5)
  • Scientifically speaking, within a universe diagrammed by Newtonian mechanics, the first law of thermodynamics states that mass/energy cannot be created or destroyed.

    Blog text (5)

Synonyms

dynamics
vsNewtonian mechanics
  • Specialized
12 7.0

The study of forces and how things move

includes that focus but adds laws for everyday low speed motion
classical mechanics
vsNewtonian mechanics
  • Specialized
5.9

Part of physics that explains how objects move when forces act, not using quantum or relativity

focuses on motion at ordinary speeds and macroscopic scales rather than broader theory

Surface Forms

Morphology

Newtonian + mechanics

The phrase is directly compositional: 'Newtonian' specifies that something is based on Newton's laws and 'mechanics' denotes the study of motion and forces, so a learner who knows both constituents can infer it refers to the branch of mechanics based on Newton's laws. Although technical, the adjective+noun structure and similar formations across languages make the meaning transparent to learners familiar with the component words.

Etymology

Newtonian mechanics gets its name from the scientist Newton, who watched an apple fall and wrote simple rules called the 'laws of motion'. Those rules explain how regular, everyday things move, so today Newtonian mechanics means the study of motion for 'everyday objects' at speeds 'not near the speed of light'.