Is a fishing rod a 1 class lever or 3 class lever? What is the position of effort and fulcrum? - Quora

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PPT - LEVERS PowerPoint Presentation, free download - ID:2710686

What class lever is a stapler? What are some examples? - Quora

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What class lever is a stapler? What are some examples? - Quora

What is the mechanical advantage of a 3rd class lever? - Quora

What class lever is a tong? - Quora

Simple machine

How does a lever work in a simple machine? - Quora