Across
- 3. system — Arrangement of multiple forces acting on a body
- 4. truss — Structure made of members joined at ends in a plane
- 6. body diagram — Isolated sketch showing all forces on a body
- 10. of friction — Rules governing magnitude of frictional force
- 11. — Resistive force opposing motion
- 12. — Turning effect of a force
- 14. — Single force representing combined effect of many forces
Down
- 1. — Two equal and opposite forces causing rotation
- 2. forces — Forces acting in different planes
- 5. — Principle that total effect equals sum of individual effects
- 7. theorem — Moment of a force equals sum of moments of its components
- 8. theorem — Three-force equilibrium relationship in a system
- 9. — Condition where net force on a body is zero
- 12. of sections — Truss analysis method using cut sections
- 13. of joints — Truss analysis method using joint equilibrium