Question

how to find effort arm and load arm?​

Answer 1

Answer:

A lever is a rigid body or beam that rotates on a central axis called a fulcrum. An input force called the effort force, , is applied to the rigid body a distance, (effort arm) from the fulcrum to move an often much larger output force called the load force, located a distance (load arm) from the fulcrum.

Explanation:

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Answer 2

Answer: effort and load arms come from a lever, a lever is a rigid bar wiith three parts: the effort arm is part of the lever which force is applied, the resistance arm is the part that holds up the load thus load arm.

Explanation:A lever is a rigid body or beam that rotates on a central axis called a fulcrum. An input force called the effort force, , is applied to the rigid body a distance, (effort arm) from the fulcrum to move an often much larger output force called the load force, located a distance (load arm) from the fulcrum.