Across
- 4. a slanted straight surface at an inclined angle
- 6. tells you how many times the machine multiplies force
- 10. a double inclined plane
- 11. ME=work output/work input x 100
- 15. a grooved wheel holding a cable
- 17. a comparison of work input and work output
- 18. a bad pivoted at a fixed point
- 19. the work done by the machine
- 21. w=FxD
Down
- 1. two or more simple machines working together
- 2. a lever
- 3. MA=Output force/input force
- 5. the work you put in a machine
- 7. two circular objects of different sizes
- 8. force causes object to move
- 9. an inclined plane wrapped in a spiral
- 12. a device that makes work easier
- 13. Newton x meter
- 14. p=w/t
- 16. the unit for power used
- 20. the rate at which work is done