A ramp.
Screw
inclined plane and screw
inclined plane and screw
A pencil sharpener is a compound machine made up of simple machines, like the screw and lever.
What type of simple machine is found on a water bottle cap? lever wheel and axle pulley screw
screw
screw
screw
Screw
A bolt is a screw I think.
Screw
inclined plane
inclined plane and screw
A screw
inclined plane and screw
A screw is an inclined plane wrapped around a wheel.
A screw is an example of the simple machine known as a wedge.