Pulleys

123456789
Across
  1. 3. The wheel that the rope rotates around
  2. 5. Pulleys allow you to change the ______ of force
  3. 6. The object you are trying to lift with a pulley
  4. 7. A ________ pulley system can lift objects quickly
  5. 9. Example: There are two _____poles on the front of Wright
Down
  1. 1. Pulleys are _________ machines
  2. 2. The cord in a pulley system
  3. 4. The force your body puts into a pulley system
  4. 5. A ________ pulley system can lift heavy objects
  5. 8. Double pulleys cause you to pull more _____ of rope