Across
- 4. A wheel with a grooved rim around which a cord passes under or over
- 6. Any device that makes work easier by changing the direction or amount of force to accomplish a task.
- 8. A simple machine typically consisting of a cylindrical drum to which a concentric wheel is firmly fastened to an axle
- 10. The point at which a lever pivots
Down
- 1. A plane inclined at an angle to the horizontal
- 2. An inclined plane wrapped around a cylinder
- 3. A piece of wood, metal, or some other material having one thick end and tapering to a thin edge, that is driven between two object to secure or separate them
- 5. The object a lever lifts
- 7. A rigid bar resting on a pivot used to help move a heavy or firmly fixed load with one end when pressure is applied to the other
- 9. the force applied on a lever