A knife is a wedge by it's classical definition. "A piece of hard material with two principal faces meeting in a sharply acute angle"
There is something called a "wedge-knife", however most knives would not make very good wedges.
A knife is a wedge.
A wedge
A knife is a wedge.
There are 2 of them and they are a wedge, and a lever.
A wedge
A knife is a wedge by it's classical definition. "A piece of hard material with two principal faces meeting in a sharply acute angle" There is something called a "wedge-knife", however most knives would not make very good wedges.
That would be a wedge as the blade is sharpened to an edge. It could also arguably be a lever, the chopping board being a fulcrum.
knife
axe, or knife
wedge
knife door wedge orange peeler i had this for a question for school and those were my answers
no because a knife belongs to a kind of simple machine that is wedge