A playground teeter-totter (see-saw).
it is a 1st-class lever
your a fag
That is not an example of a 1st class lever. In a 1st class lever, the fulcrum is between the effort and the load, such as a seesaw. An example of lifting your chin off your chest, like during a sit-up, would be a 3rd class lever, where the effort is between the fulcrum and the load.
1st class lever3rd class lever
2nd class lever
The human arm is an example of a third-class lever. In this type of lever system, the effort force is between the fulcrum and the resistance force. The bicep muscle provides the effort force, the elbow joint acts as the fulcrum, and the object being lifted is the resistance force.
No. It's an example of a Second Class lever.
The answer to the question is: "No." A shock absorber is not a lever at all.
No, a screwdriver is an example of a first-class lever where the fulcrum is in the middle. In a third-class lever, the effort is between the fulcrum and the load.
No, a knife is not a 1st class lever. A 1st class lever is a system where the fulcrum is positioned between the effort and the load. In the case of a knife, it typically functions more like a 3rd class lever where the effort is between the fulcrum and the load, such as when cutting through food.
Answer #1:It is a third class lever.=====================Answer #2:It is a second class lever.
Opening a tin of paint with a spoon is an example of a simple machine called a first class lever. There are three different types of levers, which are first class, second class, and third class levers.