Machines

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Across
  1. 2. fixed pulley system can be fixed or moveable
  2. 6. Machinemachine w/2+ simple machine
  3. 9. a rigid bar that moves around a fixed point
  4. 10. efficiency: measures how well a machine converts
  5. 12. inclined plane wrapped around a cylinder
  6. 14. pulley attached 2 a structure reduces effort
  7. 15. AKA EFFORT a push or a pull
  8. 16. and axle 1 or 2 circular objects with a rod
  9. 17. 1 inclined plane or 2 back 2 back that cuts
Down
  1. 1. a grooved wheel with a rope
  2. 2. fixed pulley only changes direction force
  3. 3. always: want the heavy load 2 b close 2fulcrum
  4. 4. to apply a force 2an object & the object moves
  5. 5. pulley not attached & reduces effort
  6. 7. advantage occurs by counting ropes
  7. 8. sloping surface
  8. 11. plane a sloping surface
  9. 13. the property thatenables someone to do work