Across
- 2. picture showing the strength and direction of force
- 8. An electrical device that uses the energy carried by electric current in a specific way
- 11. Push, pull, or any action that has the ability to change motion
- 13. The ratio of the output force to the input force
- 15. Is done when force that is applied to an object moves that object
- 16. A simple machine that turns rotating motion into linear motion
- 17. A device with moving parts that work together to accomplish a task
- 18. Everything you do to make a machine work
Down
- 1. Unit for force
- 3. Any object moving through air and affected only by the force of gravity
- 4. What a machine does for you
- 5. Metro unit for work
- 6. The path a projectile follows
- 7. A force that results from relative motion between objects
- 9. The rate at which work is done
- 10. The force in a rope that acts along the direction of the rope
- 12. Using this allows you to push a heavy cart higher with less force
- 14. Flows in a circuit from the positive end of a battery and returns to the negative end