Question

If the effort needed is less than the load , mechanical advantage is ------------ than 1.​

Answer 1

Answer:

This change in fulcrum position results in an increase in mechanical advantage by decreasing the amount of effort force needed to lift the load. ... Students discover that in the case of a third-class lever the effort arm is always shorter than the load arm, and thus the mechanical advantage will always be less than 1.

Explanation:

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