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Question 31121
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Simple Harmonic Motion: Potential Energy MCQ

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Potential EnergyEasyQuestion 31121

Question

Potential energy in SHM at displacement x is:
  1. A
    ½kx
  2. B
    ½kx²
    Correct
  3. C
    kx²
  4. D
    ½mω²x

Correct answer

½kx²

Explanation

PE = ½kx² = ½mω²x². It is maximum at extreme positions (x = ±A) and zero at mean position.

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