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