Simple Machines

Edit Answers
12345678910
Across
  1. 2. and Tackle- system of pulleys consisting of fixed and moveable pulleys
  2. 5. Machine- Machine that does work with only one movement of the machine
  3. 6. Bar that is free to pivot around a fixed point (fulcrum)
  4. 7. an inclined plane with 1 or 2 sloping sides
  5. 10. plane- sloping surface, such as a ramp that reduces the amount of force required to do work
Down
  1. 1. one end of the rope is fixed and the wheel is free to move
  2. 3. Machine- Two or more simple machines that operate together
  3. 4. grooved wheel with a rope, chain, or cable running along the groove
  4. 7. and Axle-Consists of an _ attached to center of a larger _ so that the _ and _ rotate together
  5. 8. class lever- fulcrum is between the input force and output force
  6. 9. Inclined plane wrapped in a sprial around a cylyndrical post