Chapter 3 Vocab

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Across
  1. 4. The transfer of energy that occurs when a force is applied over a distance
  2. 5. Machines that do work using only one movement
  3. 9. A flat, sloped surface
  4. 10. A sloped surface that moves
  5. 11. An inclined plane wrapped around a cylinder
Down
  1. 1. The ratio of the output work to the input work
  2. 2. The ratio of a machine’s output force produced to the input force applied
  3. 3. The rate at which work is done
  4. 6. The point about which a lever pivots
  5. 7. A simple machine that is a grooved wheel with a rope or a cable wrapped around it
  6. 8. A simple machine made up of a bar that pivots, or rotates, about a fixed point