Across
- 2. fulcrum is between input force and output force
- 5. bar that is free to pivot around fixed point
- 8. output force is between fulcrum and output force
- 9. attached to something that doesn't move
- 10. class lever input force is between fulcrum and output force
Down
- 1. groved wheel with a rope or chain running along the grove
- 3. screw inclined plane wrapped in a cylindrical post
- 4. and tackle system of pulleys consisting of fixed and moveble pulleys
- 6. plane sloping surfaces such as a ramp that reduces the amount of force required to do work
- 7. inclined plane with 1 or 2 sloping sides