Title: moment of a force Long Title: IUPAC Gold Book - moment of a force DOI: 10.1351/goldbook.M04005 Status: current Index: quantity Definition About a point is the vector product of the radius vector from this point to a point on the line of action of the force and the force, \(M=r\times F\). Sources - Green Book, 2nd ed., p. 12 (https://goldbook.iupac.org/files/pdf/green_book_2ed.pdf) - ISO 31-2: 1992 (https://www.iso.org/iso/catalogue_detail.htm?csnumber=3626) Other Outputs - html: https://goldbook.iupac.org/terms/view/M04005/html - json: https://goldbook.iupac.org/terms/view/M04005/json - xml: https://goldbook.iupac.org/terms/view/M04005/xml Citation: Citation: 'moment of a force' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.M04005 License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms. Collection: If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . Disclaimer: The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using. Accessed: 2026-05-01T12:44:54+00:00