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OpenStudy (anonymous):
If the speed of a simple harmonic, mecahnical wave is doubled, its energy: A. decreases by a factor of 2. B. remains the same. C. increases by a factor of 2. D. increases by a factor of 4. Why is it C?
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OpenStudy (anonymous):
Well its kinetic energy is doubled? via the equation \[k _{e}= 1/2 mv\] Which related speeds with the energy of the wave
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