Chapter 8
Across
- 2. work you do on a machine
- 5. work done by the machine
- 8. unit to express power
- 9. device makes work easier
- 11. made of two or more simple machines
- 13. grooved wheel that holds a rope or a cable
- 14. simple machine
- 15. 2 circular objects of different sizes
- 16. output force divided by input force
Down
- 1. F times D
- 3. force causes an object to move in the direction of the force
- 4. simple machine straight slanted surface
- 5. double inclined plane that moves
- 6. W divided by T
- 7. work output divided by work input times 100
- 10. express work in the Newton Meter
- 12. inclined planes wrapped in a spiral