Simple Machines
Across
- 2. An application of the pulley in daily life.
- 8. A sloped surface that simplifies work.
- 11. Effort to lift load is _____ on an inclined plane.
- 12. In the centre of a class 3 lever.
- 15. Distance moved by load is _____ on an inclined plane.
- 16. How many classes of lever are there?
- 17. The class of lever where effort required is larger than the load.
Down
- 1. Device that makes work easier for people.
- 3. In the single fixed pulley, the effort required is ______ to that of the load.
- 4. Machines can change a small ______ into a large one.
- 5. The fulcrum is the fixed point about which a lever ______.
- 6. Machines can change the ______ of a force.
- 7. In the centre of a class 1 lever.
- 9. Example of an inclined plane.
- 10. A type of simple machine with a wheel.
- 13. Machines can reduce the ________ needed to move a load.
- 14. In the centre of a class 2 lever.