Simple Machines

1.Pulley- (Fixed pulley/Moveable pulley)

2.Wedge- (Lob wedges/Gap wedges)

3.Wheel and Axle- (Doorknob/Pencil sharpeners)

4.Lever 1- (Pedestrian ramp)

5.Lever 2- (Wheel barrel)

6.Lever 3- (Arm)

7.Screw- (Machine screw/Sheet metal screw)

8.Inclined Plane- (Pedestrian ramp)

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