NUTRITION
THE HUMAN BODY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What are the parts of a lever?
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Fulcrum, effort and load
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Heavy, Light, effort
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load and effort
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fulcrum and load
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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: -There are four parts to a lever – lever arm, pivot, effort and load.
Detailed explanation-3: -If load is between the fulcrum and effort of a lever, it is called order lever.
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