1.

The potential energy of a particle performing simple harmonic motion is ____________ whose displacement is f(t) = A cos(ωt + φ).

A. (1/2) m ωA2cos2(ωt + φ)
B. (1/2) mω2Acos2(ωt + φ)
C. (1/2) mω2A2cos(ωt + φ)
D. (1/2) mω2A2cos2(ωt + φ)
Answer» E.


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