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Whose law says every action has an equal and opposite reaction?
SciencePhysics
Quick Answer
Newton’s third law. It is one of Isaac Newton’s three laws of motion.
The Full Story
Isaac Newton set out his three laws of motion in 1687 in the Principia. The third law states that for every action, there is an equal and opposite reaction. It helps explain everything from walking to rocket propulsion. Newton’s laws became central to classical mechanics and dominated physics for more than two centuries. They remain essential in engineering, astronomy, and everyday problem-solving.
Key Facts
1.Published in 1687
2.Part of Newton’s three laws of motion
3.Explains rocket thrust and recoil
YouTube Angle
Suggested video title for this topic:
"How do rockets move in space? Newton’s third law is the secret."