Across
- 4. Stiff bar that rests on a support called a fulcrum which lifts or moves loads
- 5. Uses grooved wheels and a rope to raise, lower or move a load
- 7. Fulcrum at the end of the lever
- 9. Inclined plane wrapped around a pole which holds things together or lifts materials
- 10. A slanting surface connecting a lower level to a higher level
- 11. Multiply the effort you use
- 12. A wheel with a rod, called an axle, through its centre lifts or moves loads
Down
- 1. Fulcrum is between the effort and the load
- 2. Effort between the fulcrum and the load
- 3. You can perform its jobs with less effort
- 6. Increase the speed of an object
- 8. The force that moves an object over a distance by overcoming a resistance force.
- 12. An object with at least one slanting side ending in a sharp edge, which cuts material apart