Work and Simple Machines Vocab Crossword

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Across
  1. 2. A result of a force moving an object a certain distance
  2. 4. A device that makes work easier
  3. 6. Is a comparison of a machine's work output with the work input
  4. 7. A simple machine consisting of two circular objects of different sizes; the wheel is the larger of the two circular objects
  5. 8. The work done on a machine
  6. 10. A flat surface set at an angle or an incline with no moving parts that is able to lift objects by pushing or pulling the load
  7. 12. a simple machine that consists of an inclined plane wrapped around a cylinder
  8. 14. Unit for work
  9. 15. A measure of power equal to one joule of work per second
Down
  1. 1. a combination of two or more simple machines that operate together
  2. 3. The number of times that the machine increases an input force
  3. 5. The rate at which work is done
  4. 8. A simple machine that is an inclined plane that moves
  5. 9. A simple machine that consists of a bar that pivots at a fixed point called a fulcrum
  6. 11. A type of lever that is a wheel with a groove in its rim, which is used to change the direction or multiply a force exerted by a rope or cable
  7. 13. The work done by a machine