Unit D Crossword Ricardo P

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Across
  1. 3. pair of wheels with teeth that interlink
  2. 7. simple machine that consists of a cylinder with a groove cut in a spiral on the outside
  3. 10. uses a liquid under pressure to move loads
  4. 12. simple machine made up of two wheels of different diameters that turn together
  5. 13. simple machine made up of a flat surface
  6. 15. special type of linkage for transferring the energy from the engine to the wheels in large vehicles
  7. 17. the physical form of the device that makes it usable
  8. 20. simple machine that looks like an inclined plane, can split objects
  9. 21. simple machines that work together in order to preform a function
  10. 22. that part that transfers your energy form that pedals to the back wheel
  11. 23. force that opposes motion
  12. 24. a group of parts that work together to preform a general function
Down
  1. 1. this law makes it possible to use hydraulic systems and pneumatic systems
  2. 2. simple machine made up of a rigid bar or plank that rotates on a fixed object
  3. 4. simple machine made up of rope moving on a grooved wheel
  4. 5. a purpose or task
  5. 6. measurement of how well a machine or device uses energy
  6. 7. tool or device made up of one basic machine
  7. 8. done when a force acts on an object to make the object move
  8. 9. amount by which a machine can multiply a force
  9. 11. the force a machine applies
  10. 14. a measure of the amount of force applied to a given area
  11. 16. device that helps us do work
  12. 18. ratio measure of how the speed of the object is affected by a machine
  13. 19. force applied to a machine