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Overview of Lever Classes and Examples by leaking happiness is a document available to read on EtoBox.

There are three classes of levers that differ based on the position of the fulcrum. Class 1 levers have the fulcrum between the effort and load, with the effort and load moving in opposite directions. Class 2 levers have the load between the effort and fulcrum, with the load closer to the fulcrum and both moving in the same direction. Class 3 levers have the effort between the load and fulcrum, with the effort closer to the fulcrum and both moving in the same direction. Examples given are scissors, wheelbar

Author

leaking happiness

Language

EN