The first kind of lever is a class 1 lever, where the fulcrum is located between the effort force and the load. Examples include a seesaw and scissors.
A door typically functions as a first-class lever, with the hinges acting as the fulcrum, the door handle as the effort, and the door itself as the load.
A physical balance is an example of a first-class lever because the fulcrum is between the effort (weight being measured) and the load (counterweight).
A wheel and axle is a special kind of lever, as it combines rotational motion (wheel) with linear motion (lever) to make work easier.
Yes, a hammer is a kind of lever. When you swing a hammer, you are using it as a lever to apply force to a particular point. The handle acts as the lever arm to increase the force applied to the head of the hammer.
A hinge is a first-class lever because the pivot point (fulcrum) is located between the effort force and the load, allowing it to change the direction of the force applied.
First class lever.
first
first
first
first class
first class lever
the handlebars are a first class lever. the fulcrum (the balance point) is in the middle.
wedge is another simple machine kind of lever
it is a 2nd class lever
it is a 2nd class lever
Lever.
it is a 2nd class lever