Two different springs, X and Y, have the same original length. When a 2N weight is hung on each, Spring X extends by 4cm while Spring Y extends by 6cm. Which spring is STIFFEST?
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Worked Solution
Step 1: Stiffness refers to the resistance to extension.
Step 2: Spring X extended less (4cm) than Spring Y (6cm) for the same weight.
Step 3: Therefore, Spring X is harder to stretch and is the stiffest.
Correct answer: Spring X
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