Three identical springs, A, B, and C, are used. A is compressed by 2 cm, B is stretched by 2 cm, and C is in its original state. Which spring(s) possess elastic potential energy?
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Worked Solution
Step 1: Elastic potential energy is stored in a material when it is deformed (stretched or compressed).
Step [2-9]: Both A (compressed) and B (stretched) are deformed.
Step [2-9]: Spring C is not deformed, so it has no elastic potential energy.
Correct answer: Springs A and B
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