Across
- 2. a short slender metal pin that helps put and bring things together
- 6. a bar resting on a pivot used to move heavy loads when pressure is applied on an end
- 7. a plane inclined at a horizontal angle
- 8. a simple machine made up of two inclined planes together
Down
- 1. a simple lifting machine consisting of rope that unwinds from a wheel to provide a mechanical advantage
- 3. a machine with two other simple machines working together
- 4. a wheel with a round grooved rim which a cord passes through
- 5. a point where a lever rest or is supported by the pivot in which it turns