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Newton's first law

American  

noun

  1. Mechanics. one of the three fundamental laws of motion, which states that an object remains at rest or in uniform motion in a straight line unless acted upon by an outside force.


Example Sentences

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In particular, there have been complaints that Newton’s first law is circular.

From Scientific American • Sep. 5, 2023

This is consistent with Aristotle’s debunked theory of physics, which did not account for the effects of Newton’s first law of motion.

From Scientific American • Jul. 21, 2023

Seale and Miller defy Issac Newton’s first law of motion: A body at rest will stay at rest.

From Seattle Times • Aug. 23, 2022

Newton’s first law: Every object will continue to be in a state of rest or move at a constant speed in a straight line unless it is compelled to change by an outside force.

From Textbooks • Oct. 13, 2016

This idea was first stated explicitly in Newton’s Principia Mathematica, published in 1687, and is known as Newton’s first law.

From "A Brief History of Time: And Other Essays" by Stephen Hawking

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