Machines

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Across
  1. 2. make work easy
  2. 5. and Axle bike gears
  3. 7. resistance the object being moved
  4. 8. w=F X D
  5. 9. Axe Blade
Down
  1. 1. wishing well
  2. 3. plane doorstop
  3. 4. hockey stick
  4. 6. spiral staircase
  5. 7. effort is the force that is moving the object