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Chapter 7 Work, Energy, and Simple Machines - Part 5

What happens to mechanical advantage when effort arm increases in a lever?

Type: MCQ • Marks: 1
What happens to mechanical advantage when effort arm increases in a lever?
Options
A. Decreases
B. Remains same
C. Becomes zero
D. Increases
Explanation
A longer effort arm provides greater turning effect and higher mechanical advantage.
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Class 9th Science (MCQ)

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