Question

In the human arm the elbow is the fulcrum, the effort is produced by the biceps and the load acts downwards through the hand. What class of lever is this part of the human arm

Answer 1

This type of lever is class 1 lever.

Answer 2

Answer:

This type of lever is a third class lever.

Explanation:

This is because the muscles in the biceps are connected making the effort be in middle of the elbow and the hand. Thus, it is a third class lever

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