Across
- 4. A knife is this kind of machine.
- 5. This can be used to load vehicles on the truck.
- 8. a pivot(fixed point) around which a rod moves.
- 9. Putting this in machines helps in smooth running of them.
Down
- 1. a door knob is this kind of simple machine.
- 2. An example of class 1 lever.
- 3. We use this to fix two objects like in a table.
- 6. A flagpole has this simple machine to raise the flag.
- 7. Simple machines reduce our ________.