Simple Machines

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Across
  1. 4. The fixed point around which a lever pivots.
  2. 7. Force The force applied to a machine.
  3. 9. A flat surface set at an angle used to raise objects.
  4. 11. A simple machine consisting of a wheel attached to a rod.
  5. 13. An inclined plane wrapped around a cylinder.
  6. 15. A twisting force that causes rotation.
Down
  1. 1. The ratio of output force to input force.
  2. 2. A wheel with a grooved rim that uses a rope to change the direction of force.
  3. 3. Force The force exerted by a machine.
  4. 5. The resistance that one surface or object encounters when moving over another.
  5. 6. A simple machine used to split, cut, or lift objects.
  6. 8. A rigid bar that pivots around a point to lift or move loads.
  7. 10. The weight or resistance that a simple machine is designed to move.
  8. 12. A measure of how well a machine converts input energy to output work.
  9. 14. The result of applying force over a distance.