Across
- 2. the rate at which work is done
- 5. the unit for power
- 6. the fixed point in which a lever moves
- 8. input the work you do on a machine
- 11. occurs when a force causes an object to move
- 12. output force divided by input force
- 15. a device that helps make work easier
- 16. a bar that pivots at a fixed point
- 17. the unit used to express work
Down
- 1. work output divided by work input
- 3. work divided by time
- 4. a straight slanted surface
- 5. force times distance
- 7. more than one machine
- 9. output the work done by a machine
- 10. a double inclined plane that moves
- 11. two different sized circles
- 13. a grooved wheel with a rope
- 14. a inclined plane that is wrapped in a spiral