NUTRITION
THE HUMAN BODY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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WHAT ARE THE 3 MAIN PARTS OF A LEVER?
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FOOT, EFFORT, REPORT
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FULCRUM, STRUCTURE, EFFORT
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FULCRUM, EFFORT, LOAD
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None of the above
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Explanation:
Detailed explanation-1: -Fulcrum – the point at which the lever rotates. Input force (also called the effort) – the force applied to the lever. Output force (also called the load) – the force applied by the lever to move the load.
Detailed explanation-2: -A class 3 lever is a lever that has the input force in between the fulcrum and the load.
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