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Question 6374
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Mechanical Properties of Solids: Elastic PE MCQ

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Elastic PEEasyQuestion 6374

Question

In a spring-mass system at maximum extension, KE is:
  1. A
    Maximum
  2. B
    ½kA²
  3. C
    Zero
    Correct
  4. D
    Equal to PE

Correct answer

Zero

Explanation

At maximum extension, velocity = 0. KE = 0. All energy is PE.

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