Across
- 5. this LAW makes hydraulic pneumatic system possible
- 7. in a complex machine have just one function each
- 10. the force applied to a machine
- 12. is the physical form of the device that makes it usable
- 14. what a device is supposed to do
- 15. consists of wire,rope.or cable moving on a groove
- 16. another name for a inclined plane
- 17. is the amount by which a machine can multiply a force
- 19. helps us do work
- 20. is a combination of tho wheels of different diameters that turn together
- 22. is a measure of the amount of force applied to a given area
- 24. is a group of parts that work together
- 25. is the force that opposes motion
- 26. is a cylinder with a groove cut in a spiral in it
Down
- 1. essential components of every machine
- 2. special type of linkage
- 3. the force that a machine applies to a object
- 4. is similar in shape to an inclined plane but used in a different way
- 6. a tool or device made up of one basic machine
- 8. A system in which simple machines all work together
- 9. uses a liquid under pressure to move a load
- 11. this makes it easier for you to lift heavy things with less force
- 13. is calculated by dividing the input distance by the output distance
- 18. is a rigid bar or plank that can rotate
- 21. is the part that transfers your energy from the pedal to the back wheels
- 23. is a measurement of how well a machine or device uses energy