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If you were to multiply the amplitude of a wave on a string by a factor 7 while keeping the speed and frequency of the wave constant, the power delivered by the wave compared to its previous value would be. A) reduced by a factor 7 B) increased by a factor 7 C) increased by a factor 49 D) be unchanged E) reduced by a factor 49
Transcribed Image Text:If you were to multiply the amplitude of a wave on a string by a factor 7 while keeping the speed and frequency of the wave constant, the power delivered by the wave compared to its previous value would be. A) reduced by a factor 7 B) increased by a factor 7 C) increased by a factor 49 D) be unchanged E) reduced by a factor 49
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