By Lucas trupiano
I will be telling you about what a wedge is. First a wedge is a simple machine. A wedge looks like a triangle. A wedge works by using force to get threw a object. It helps your life by not using as much force to get threw things. Some examples of wedges are they are used to lift up doors and to hold doors open. Those are some examples of what a wedge is.
This picture shows what a wedge looks like.
In this picture you see a wedge that is used to go under an object and when you lift it, it is lifted from where it was.
In this picture you see a wedge pushing an object apart.