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katovenus [111]
3 years ago
7

What distinguishes the three different classes of levers found in the human body?

Health
1 answer:
Georgia [21]3 years ago
5 0
Fulcrum and thats the point at which the lever rotates.
Input force also called effort thats the force applied to the lever.
Output also called load thats the  force applied by the lever to move the load.
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