| A | B |
|---|
| work | moves objects through a distance |
| simple machines | basic machines that make up other machines |
| effort force | the work you do |
| resulting force | what happens after you push or pull |
| fulcrum | the point that doesn't move on a lever |
| wheel chair ramp | inclined plane |
| a door stopper | wedge |
| to pull up a flag or sail | pulley |
| holds things in wood | screw |
| a door knob | wheel and axle |
| uses a fulcrum | lever |
| changes the direction of force | a fixed pulley |
| a wheel and axle increases | the resulting force |
| a wedge | pushes things apart |
