Simple machines ch 4

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Across
  1. 4. vertical distance between threads of a screw
  2. 7. fulcrum at end, resistance between effort and fulcrum
  3. 8. ramp
  4. 10. small axle attached to larger wheel, turns together
Down
  1. 1. fulcrum at end, effort between resistance and fulcrum
  2. 2. fulcrum between effort and resistance
  3. 3. frame for pulley
  4. 5. grooved wheel rotates feels on frame
  5. 6. system of multiple pulleys
  6. 9. force applied to vertical edge of ramp