ReasoningModerate2 marks
6(ii)
Three levers X, Y, Z of equal lengths are shown in the diagram.
Among these (X, Y or Z) which one will give the maximum mechanical advantage? Justify your answer.
Topic: Mechanical advantage of a lever
Question wording verified against source paper
Answer
Exam answer
Lever X.
Explanation
Mechanical advantage = effort arm/load arm. X has the greatest effort arm relative to its load arm.
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