Unit D crossword Kaitlyn SB 8 Sau

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Across
  1. 4. machine that looks like an inclined plane, but is forced in an object
  2. 6. simple machine consisting of a cylinder with a groove cut in a spiral motion
  3. 7. work needed to use or operate a machine
  4. 9. ratio measure of how the speed of the object is affected by the machine
  5. 10. tool or device made of one basic machine
  6. 13. measured in Newtons causing change in the motion of an object
  7. 14. a measure of how well a machine or device uses energy
  8. 17. a machine that never stops moving
  9. 20. simple machine made up of an angled flat surface, at an angle to another flat surface such as a tabletop eg. ramp
  10. 22. principle that states that when pressure is applied to a liquid it will be transmitted equally
  11. 23. a group of parts that work together to perform a general function
  12. 24. combination of two wheels of different sizes working together
  13. 25. amount by which a machine can multiply a force
  14. 27. amount of effort applied to an object
  15. 28. force pulling two objects together
  16. 29. machine made up of a wire or rope on a grooved wheel, fixed or movable, one or more wheels
Down
  1. 1. measure of force applied to a given area
  2. 2. device that helps us do work
  3. 3. machine made up of a rigid bar or plank and rotates on a fixed point or fulcrum
  4. 5. amount of effort exerted from an object
  5. 8. force that opposes motion
  6. 11. system that uses liquid under pressure to move loads
  7. 12. when a force acts on an object to make an object move
  8. 15. system where simple machines all work together
  9. 16. smaller group of parts within a complex machine
  10. 18. special type of linkage for transferring energy from an engine to the wheels
  11. 19. pair of wheels with teeth that interlink
  12. 21. combination of fixed and movable pulleys. I can change direction and force
  13. 26. part of a subsystem that transfers energy from pedals to the back wheel