# statically determinate system

> In statics and structural mechanics, a structure is statically indeterminate when the static equilibrium equations – force and moment equilibrium conditions – are insufficient for determining the internal forces and reactions on that structure

**Wikidata**: [Q120749778](https://www.wikidata.org/wiki/Q120749778)  
**Source**: https://4ort.xyz/entity/statically-determinate-system