Why can’t you get the benefit of strength with simple mechanisms?

With the help of simple mechanisms, you can get a win in strength or distance, but you can not get a win in work. This fact is a manifestation of the “golden rule of mechanics”. The “golden rule of mechanics” states that none of the simple mechanisms give a win-win. How many times we win in strength, how many times we lose in distance, and vice versa. Simple mechanisms include levers and ramps (different blocks are types of levers).

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