Question

What is the mechanical advantage of classes I, II and III lever
or
Write down the mechanical advantage of classes I, II and III lever.​

Answer 1

Answer:

Refer to the above attachment plz.

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Answer 2

Answer:

Class 1 has the fulcrum placed between the effort and load, Class 2 has the load in-between the effort and the fulcrum, and Class 3 has the effort between the load and the fulcrum.

Explanation:

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