DEFINE THE FOLLOWING -
LEVER
FULCRUM
LOAD
EFFORT
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A lever is a simple machine that consists of a rigid bar supported at one point, known as the fulcrum. A force called the effort force is applied at one point on the lever in order to move an object, known as the resistance force, located at some other point on the lever.
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a lever is a simple machine that consists of a rigid bar support at one point considered as a fulcrum a force called effort is applied a one point in lever in order to move an object
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