Across
- 2. The pivot point of a lever.
- 3. Two rigidly attached wheels that rotate together.
- 6. A surface that re-directs force using a rope.
- 8. Two inclined planes placed back-to-back.
Down
- 1. A sloped surface.
- 4. An inclined plane wrapped around a post.
- 5. Used with a pulley to change the direction of a force.
- 7. A rod that pivots about a point.