Pulleys

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 3. The highest level or degree attainable (6)
  2. 5. A simple machine consisting of a wheel with a groove in which a rope can run to change (6)
  3. 6. The ratio of the output to the input of any system (10)
  4. 9. The vertical force exerted by a mass as a result of gravity (6)
  5. 10. English mathematician and physicist (6)
  6. 11. A simple machine consisting of a circular frame with spokes that can rotate on a shaft or axle (5)
  7. 13. Use of physical or mental energy (6)
  8. 15. Endless loop of flexible material between two rotating shafts or pulleys (4)

Down

  1. 1. The property of relative size or extent (9)
  2. 2. The property created by the space between two objects or points (8)
  3. 4. Street names for flunitrazepan (4)
  4. 7. The resistance encountered when one body is moved in contact with another (8)
  5. 8. A conductor for transmitting electrical or optical signals or electric power (5)
  6. 11. Job or effort to get something done (4)
  7. 12. A quantity that can be processed or transported at one time (4)
  8. 14. A push or a pull (5)