Forces and Machines

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Across
  1. 3. The force that moves an object by overcoming the resistance force
  2. 5. a stiff bar that rests on a support called a fulcrum which lift or moves loads.
  3. 6. something that makes work easier for us by allowing us to push or pull over increased distances.
  4. 7. a simple machine that uses grooved wheels and a rope to raise, lower or move a load.
  5. 9. Load / Effort
  6. 10. an inclined plane wrapped around a pole which holds things together or lifts materials.
Down
  1. 1. A wheel with a rod through its centre that lifts or moves loads.
  2. 2. a slanted surface connecting a lower level to a higher level
  3. 4. The twisting point of a lever
  4. 8. an object with at least one slanting side ending in a sharp edge, which cuts a material apart.