Simple Machines

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Across
  1. 5. A concept not completely proven.
  2. 8. a machine making work easier
  3. 11. a variable variation which depends on that of another.
  4. 13. the ratio of the force produced by a machine to the force applied to it, used in assessing the performance of a machine
  5. 15. force The force slowing a process down.
Down
  1. 1. a variable variation does not depend on that of another.
  2. 2. An educated guess
  3. 3. Effort times distance
  4. 4. center vertical line on a graph
  5. 6. The part where the object centers on
  6. 7. a machine that consists of more than one simple machine.
  7. 9. strength or energy as an attribute of physical action or movement
  8. 10. A completely proven concept.
  9. 12. center horizontal line on a graph.
  10. 14. force The amount of force used.