# kinetic friction factor

> ratio of the force component in the direction of motion to the contact force of a sliding body

**Wikidata**: [Q73695445](https://www.wikidata.org/wiki/Q73695445)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Coefficient_of_kinetic_friction)  
**Source**: https://4ort.xyz/entity/kinetic-friction-factor


## References

1. ISO 80000-4:2019 Quantities and units — Part 4: Mechanics
2. ISO 80000-4:2006 Quantities and units—Part 4: Mechanics