Work & Simple Machines

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Across
  1. 2. Represents the force that a specific object has as a result of the input force.
  2. 5. The rate which work is done or energy is being converted.
  3. 7. The force you put on the machine.
  4. 11. A lever in which the fulcrum or pivot point is located between the effort force and resistance.
  5. 13. A lever in which the load is between the effort and the fulcrum.
  6. 16. The force which an effort force has to overcome in order to do work on an object.
  7. 20. The pivot point around which a lever is supported and turns.
  8. 22. A nail or rod shaped piece with a spiral groove and slotted head designed to to be inserted in an object by rotating.
  9. 23. A simple lifting machine that consist of a rope that unwinds from a wheel onto a shaft joined to the wheel.
Down
  1. 1. Using a force to move an object over a distance.
  2. 3. A lever in which the force is between the load and the fulcrum.
  3. 4. The ratio of the force produced by a machine to the force applied to it, assessing the performance of a machine.
  4. 6. Mechanisms that use mechanical advantage to multiply force; it makes work easier.
  5. 8. The force applied at one point on the lever in order to move an object.
  6. 9. The fixed point that a lever moves on.
  7. 10. The SI unit of power, equal to 1 joule per second.
  8. 12. A bar that pivots on a a fixed point or fulcrum.
  9. 14. A machine that consists of more than one simple machine.
  10. 15. A piece of material that has a thick end and tapering to a thin end, that is used to drive between two objects or parts of a object to separate them.
  11. 17. A flat supporting surface tilted at an angle, with one end higher than the other, used to raise or lower a load.
  12. 18. A wheel with a rim of that a cord or rope fits around.
  13. 19. The ratio of the energy delivered by a machine to the energy needed in operating the machine.
  14. 21. The SI unit of work or energy, equal to the work done by a force of one newton acting through one meter.