simple machines vocabulary
Across
- 3. ratio of output force to input force
- 5. substance that reduces friction
- 8. parts that work together to perform tasks
- 10. considering side effects of a system
- 13. task the system performs
- 14. not wanted outputs of a system
- 15. people or animals that work together
- 16. resisting movement of objects
Down
- 1. push or pull
- 2. physical parts that work together
- 4. the quantity of force
- 6. force energy & raw materials in a system
- 7. ability to apply force to move an object a distance
- 9. result when force moves an object
- 10. a device
- 11. the unit to measure force
- 12. formula to calculate work