The knife is a third class lever. The pressure is applied to the other end of the handle nearest to the blade and the fulcrum is at the end of the handle nearest to the wrist.
a seesaw is a lever that is balenced on a fulcrum
Lever
Lever
A seesaw would be a Class 1 lever. This is because the fulcrum(also known as a pivot) is in the middle of the load and effort.
Brake levers and gear levers. The pedals are also a sort of lever.
No they are not because it is not automatically opening you still have to push a lever.
lock and key is the lever of second type
A dustpan is a 2nd class lever
In Google Images when you type in Masonic Knives.
A lever type can opener
3rd Class Lever
first class lever
3rd Class Lever
Boker offers a huge variety of different knives. They specialize in pocket knives, fixed blade knives and kitchen knives, but they have many other different types of knives which are of great quality and construction.
Never heard of a "lever lawn mower"
The third class lever is the most common lever in the body.
type 1