Across
- 3. An example of a lever
- 5. The weight of an object
- 7. A simple machine used to achieve mechanical advantage
- 8. The amount of force required to lift or move an object
- 9. The place where the rod pivots (or rotates)
- 10. A pin or shaft on which a mechanical part turns
Down
- 1. A simple machine comprised of a wheel on a fixed axle with a groove to guide a rope or cable
- 2. Pulleys ________ the amount of effort needed to lift objects
- 4. Archimedes said 'Give me a lever long enough and I shall move the _______'
- 6. Pulleys can change force needed, speed and the __________