# Newton's third law of motion

> law of classical physics according to which if an object exerts a force upon another object, then that object exerts an equal and opposite force on the first object

**Wikidata**: [Q3235565](https://www.wikidata.org/wiki/Q3235565)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Newton's_third_law)  
**Source**: https://4ort.xyz/entity/newton-s-third-law-of-motion