Unit D crossword

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