Across
- 1. machines which produce a bigger movement from a smaller movement are called....
- 3. a simple machine that turns about on a fulcrum when a force is applied to overcome another force called the load.
- 4. ....of a force the turning effect of a force is called..
- 9. the...... of a force is a product of the force applied (F) and the perpendicular distance from the line of action of the force to the pivot (D).
- 10. the product of the applied force and the distance moved in the direction of force.
- 11. is a first class lever.
- 13. the moment of a force can be described as clockwise or.....
Down
- 2. machines which can overcome a large load using a small effort are called....
- 5. levers make work easier by..... a force applied at one part of the lever to overcome a force at another part.
- 6. the fixed point in which a force turns about an object on is known as..
- 7. the SI unit for work done
- 8. an example of a third class lever.
- 12. a.....class lever is when the load is between the effort and fulcrum
