Across
- 2. ? = Force x distance.
- 5. any push or pull
- 6. a device that requires a single force to work.
- 8. opposite of pull
- 10. the quantity of force.
- 12. used to reduce friction.
- 13. the undesired outputs from a system.
- 15. the ability to apply force.
Down
- 1. the force that resists movement.
- 3. _____________ system a group of people, or other living things joining together to perform a task.
- 4. Outputs are the tasks that a system __________.
- 7. the force or energy or raw material that you put into a system.
- 9. a group of parts that work together to perform a task.
- 11. the unit used to measure force.
- 14. _____________ system a group of physical parts that work together.
