Which lever is human arm

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asked Nov 15, 2022 113k views

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Satarra · Answer 1 · 2022-11-15T15:33:22+0000

Answer:

A bent arm is a Class 3 lever. The pivot is at the elbow and the forearm acts as the lever arm. The biceps muscle provides the effort (force) and bends the forearm against the weight of the forearm and any weight that the hand might be holding.

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Which lever is human arm

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Which lever is human arm