explain the different types of lever
Answers
Answer:
Explanation:
First Class Lever. This is a type of lever which has the fulcrum in between the weight and the force applied. Its order...
Second Class Lever. In this, the fulcrum is at one end and the force applied is on the other end. The weight is situated...
Third Class Lever. These are the levers in which the fulcrum is at one end and the force is applied in the middle and.
Answer:
Class 1 lever:
A Class 1 lever has the fulcrum placed between the effort and load. The movement of the load is in the opposite direction of the movement of the effort. This is the most common lever configuration.
Class 2 lever:
A Class 2 lever has the load between the effort and the fulcrum. In this type of lever, the movement of the load is in the same direction as that of the effort. Note that the length of the effort arm goes all the way to the fulcrum and is always greater than the length of the load arm in a class 2 lever.
Class 3 lever:
A Class 3 lever has the effort between the load and the fulcrum. Both the effort and load are in the same direction. Note that the length of the load arm goes all the way to the fulcrum and is always greater than the length of the effort arm in a Class 3 lever.