Across
- 2. simple machine that consist of a rope that fits into a groove in a wheel
- 4. the ratio of the output force to the input force
- 5. the work done by the input distance
- 8. The rate of doing work
- 10. the distance the input force acts through
- 14. a device that changes force
- 15. The SI unit for power
- 16. a rigid bar that is free to move around a fixed point
- 17. fixed point the bar rotates around
- 20. the distance the output force is exerted through
- 21. common unit of power, = to about 746 watts
- 24. the number of times that the machine increases an input force
- 25. The product of force and distance
- 26. the distance between the output force and the fulcrum
Down
- 1. a slanted surface along which a force moves in object to a different elevation
- 3. the force you exert on a machine
- 6. a combination of two or more simple machines that operate together
- 7. the mechanical advantage in the absence of friction
- 9. a V-shaped object whose sides are too inclined planes slope toward each other
- 11. the distance between the input force and fulcrum
- 12. the percent of the work input that because the work output
- 13. an inclined plane wrapped around a cylinder
- 18. a simple machine that consists of two discs for cylinders, each with a different radius
- 19. and the force that is exerted by the machine
- 22. the output force multiplied by the output distance
- 23. The SI unit of work