An axe is a class 1 lever because the fulcrum (pivot point) is between the effort (force applied by the user) and the load (object being cut). When the user applies force to the handle, the axe head exerts that force on the object being cut.
A lemon squeezer is a class 2 lever, where the load is between the fulcrum (pivot point) and the effort (squeezing the lemon). This type of lever allows for increased force at the load end with less effort.
A class 1 lever is generally considered to be more efficient than a class 2 lever, as it allows for greater load displacement with less effort. In a class 1 lever, the fulcrum is positioned between the effort force and the resistance force, resulting in a mechanical advantage that allows for easier movement of the load.
Class 1 and Class 2 levers always have a mechanical advantage greater than 1. In a Class 1 lever, the input arm is longer than the output arm, while in a Class 2 lever, the output arm is longer than the input arm, resulting in a mechanical advantage greater than 1.
A class 3 lever has the effort applied between the load and the fulcrum, resulting in a mechanical advantage less than 1. In contrast, class 1 and 2 levers have the effort and load on opposite sides of the fulcrum, allowing for mechanical advantages greater than 1.
A tree pruner is a class 1 lever. The fulcrum is where the two blades cross, and the load is what you are cutting. The effort is applied to the two handles.
Class 1 lever
Class 1.
Class 3 Lever! You Don't even know that!
Answer #1:It is a third class lever.=====================Answer #2:It is a second class lever.
Answer #1:It is a third class lever.=====================Answer #2:It is a second class lever.
The Class Lever for Pliers is a class 2 lever.
There are three types of lever, with examples as follows: A seesaw (teetertotter) is a Class 1 lever A wheel barrow is a Class 2 lever A pair of scissors is a Class 3 lever
class 3
A crane is a first class lever when it is winching in or out the rope attached to a load. The crane becomes 3rd class lever when it's boom is luffing, i.e. it is being lowererd or raised.
A lemon squeezer is a class 2 lever, where the load is between the fulcrum (pivot point) and the effort (squeezing the lemon). This type of lever allows for increased force at the load end with less effort.
A class 1 lever is generally considered to be more efficient than a class 2 lever, as it allows for greater load displacement with less effort. In a class 1 lever, the fulcrum is positioned between the effort force and the resistance force, resulting in a mechanical advantage that allows for easier movement of the load.
On the lever