Cros

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Across
  1. 3. Advantage the number of times that the machine increases an input force
  2. 4. he work done on a machine
  3. 8. a simple machine that is an inclined plane that moves
  4. 10. A result of a force moving an object a certain distance
  5. 11. a simple machine consisting of two circular objects of different sizes; the wheel is the larger of the two circular objects
  6. 12. a simple machine that consists of an inclined plane wrapped around a cylinder
  7. 14. A measure of power equal to one joule of work per second
  8. 15. a combination of two or more simple machines that operate together
Down
  1. 1. 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
  2. 2. 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.
  3. 5. a simple machine that consists of a bar that pivots at a fixed point called a fulcrum
  4. 6. unit for work
  5. 7. the rate at which work is done
  6. 9. A device that makes work easier
  7. 11. the work done by a machine
  8. 13. efficiency is a comparison of a machine's work output with the work input