The average energy in one time period in simple harmonic motion is
The average energy in one time period in simple harmonic motion is
(a) 1/2 m ω2 A2
(b) 1/4 m ω2 A2
(c) m ω2 A2
(d) zero.
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(a) 1/2 m ω2 A2
EXPLANATION:
The total energy at any instant in a simple harmonic motion is constant and equal to ½m⍵²A². Hence the average energy in one time period will also be the same = ½m⍵²A². So option (a).
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