The average P.E. of a body executing S.H.M. is:....

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Question The average P.E. of a body executing S.H.M. is:
(A) \( \frac{1}{2} k a^{2} \)
(B) \( \frac{1}{4} k a^{2} \)
(C) \( k a^{2} \)
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