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Test: MCAT Physical
At a local concert, a speaker is set up to produce low-pitched base sounds with a frequency range of 20Hz to 200Hz, which can be modeled as sine waves. In a simplified model, the sound waves the speaker produces can be modeled as a cylindrical pipe with one end closed that travel through the air at a velocity of , where T is the temperature in °C.
1. | If the sound crew wanted to quadruple the intensity of the sound, they could __________. |
halve the amplitude of the sound wave
halve the frequency of the sound wave
halve the air density
double the amplitude of the sound wave
Nora
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University of Cincinnati-Main Campus, Bachelor of Technology, Biomedical Sciences.
Denisha
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Nova Southeastern University, Doctor of Medicine, Ayurvedic Medicine. Nova Southeastern University, Master in Public Health, ...
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