Across
- 5. Is tools that help you amplify (increase) your effort to produce more output
- 7. Is an object with at least one slanting side ending in a sharp edge, which cuts material apart.
- 9. Pulley, Lever, wedge, wheel and axel, incline plane, screw
- 10. a fulcrum that is at the end of the lever.
- 11. an inclined plane wrapped around a pole which holds things together or lifts materials.
- 12. Is a stiff bar that rests on a support called a fulcrum which lifts or moves loads.
Down
- 1. and axel A object with a rod, called an axle, through its center lifts or moves loads.
- 2. a fulcrum that is at the end of the lever.
- 3. Is a simple machine that uses grooved wheels and a rope to raise,lower or move a load
- 4. a fulcrum that is between the effort and the load
- 6. How much a machine multiplies the effort force put into it
- 8. plane is a slanting surface connecting a lower level to a higher level