Across
- 3. Is a simple machine by which the direction of effort is changed to raise up a load.
- 5. is a slanting wooden plank or a sloping surface
- 6. is a simple machine having a sharp edge which is formed by putting two inclined planes together.
Down
- 1. a simple lifting machine consisting of a rope which unwinds from wheels
- 2. is a simple machine which appears like an inclined plane wound around a rod with a pointed tip.
- 4. is a rod which can turn about a fixed point callled the fulcrum