Simple Machine Crossword Puzzle

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Across
  1. 4. Measure of how much work put on a machine is changed into useful output.
  2. 6. The rate of work over time.
  3. 7. Machines make work easier by ___ the force that could be applied to an object.
  4. 8. A baseball bat is an example of a...?
  5. 9. Transfer of energy that occurs when a force makes an object move.
  6. 10. Device that makes doing work easier.
Down
  1. 1. What type of advantage is The ratio of the output force to the input force.
  2. 2. Unit for work.
  3. 3. An inclined plane with one or two sloping sides.
  4. 5. Inclined plane wrapped in a spiral around a cylindrical post.
  5. 6. A flagpole is an example of a...?