SIMPLE MACHINES
Across
- 3. a rigid bar that can rotate freely about a point.
- 5. The ratio of the load to the effort.
- 6. The ability to do work
- 7. The fixed point about which a lever can rotate.
- 8. a nail with grooves cut spirally into it.
Down
- 1. Changes the direction of the applied force.
- 2. Steering wheel is an example of
- 4. two inclined planes taper to form a sharp edge.
- 6. The force applied on a machine to do work