Simple Machines

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Across
  1. 2. The object moved by the output.
  2. 3. A type of simple machine that consists of a rigid bar that is free to pivot on a fixed point.
  3. 5. A ___________ machine is made up of two or more simple machines.
  4. 6. The point at which the lever pivots.
  5. 8. A simple machine consisting of an inclined plane wrapped around a cylinder.
  6. 10. The number calculated when you divide the output force by the input force.
  7. 11. A simple machine made up of two inclined planes.
  8. 13. The force the machine applies.
  9. 14. A simple machine made up of a grooved wheel with a rope, chain, or cable attached to it.
Down
  1. 1. A simple machine made up of a slanted surface.
  2. 4. The _____________ arm applies a force on the load after you apply a force on the effort arm.
  3. 7. A device that makes work easier by changing the size or direction of a force.
  4. 9. A simple machine consisting of two circular objects that are fasted together and that rotate around a common axis.
  5. 12. The force you apply to a machine.