ICSE BoardEnglish MediumSTD 6PHYSICSSimple Machines2 Marks
Question
Answer the following. State the principle of levers.
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Answer
The principle of a lever states that the product of the load and the load arm is always equal to the product of the effort and the effort arm. Load x Load arm = Effort x Effort arm Load Effort arm $ \frac{\text { Load }}{\text { Effort }}=\frac{\text { Effort arm }}{\text { Load arm }} $ The above ratio is called the mechanical advantage of a lever.
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