TYPES OF LEVERS
Name
Classify the following levers as first, second or third class.

First class  lever

Second  class  lever

Third  class  lever

First  class  lever

First  class  lever

Third  class  lever

Second  class  lever

Second  class  lever

Explanation:

A lever is one of the types of simple machine. It is used to rotate on a fixed point. Load, effort and fulcrum are the three important parts involved in the functioning of lever. In the first class lever, the fulcrum is situated in the middle of the load and the effort. In the second class lever, the load is situated in the middle of the fulcrum and effort. In the third class lo=ever, the effort is situated in the middle of the fulcrum and the load.

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