simple machines

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Across
  1. 2. interaction that can push or pull an object, causing it to change its motion (velocity or shape) or to resist another force.
  2. 4. to change an objects position over time
  3. 6. a wheel attached to a smaller axel
  4. 7. inclined plane wrapped around a cylinder
  5. 9. a rigid bar pivoting on a fulcrum
  6. 10. a wheel with a rope and chain
Down
  1. 1. a basic mechanical device with few or no moving parts
  2. 3. a slanted surface
  3. 5. two inclined planes back to back
  4. 8. energy transferred by force that causes it to move