Simple Machines
Across
- 2. Force exerted on an object which causes it to move
- 3. flat-shaped surface
- 5. a device that changes the amount of force exerted
- 7. Force exerted on a machine
- 10. number of times the machines force increases
- 14. inclined plane that moves, thick at one side thin at the other
- 15. work done by a machine
- 16. percentage of output work converted into input work
- 17. groved wheel with rope or cable around it
- 18. The rate of which work is done
Down
- 1. Unit of work, Equal to one newton
- 4. a device that includes 2 or more machines
- 6. Inclined plane wrapped around a cylinder
- 8. the fixed point
- 9. two circular devices that is fastend and rotates on its axis
- 11. The force exerted by a machine
- 12. rigid bar free to pivot or rotate
- 13. The work done on a machine