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DIONE'S (:
Friday, May 14, 2010
LEVERS.
Class 1: the fulcrum is located between the applied force and the load. Example: the
crowbar
.
Class 2: the load is situated between the fulcrum and the force. Example: the
wheelbarrow
.
Class 3: the force is applied between the fulcrum and the load. Example: the human
elbow joint
on
flexion
.
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