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  1. How fast should a car move toward you for the car's horn to sound 2.88% higher in frequency than when the car is stationary? The
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    2. Jon asked by Jon
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  2. The ability to hear a “pin drop” is the sign of sensitive hearing. Suppose a 0.55-g pin is dropped from a height of 28 cm,
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    2. Cameron Arnold asked by Cameron Arnold
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  3. Suppose a sound of frequency 1200 Hz is emitted from a speaker 15 meters away from you. At YOUR location, the intensity is
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    2. student in need asked by student in need
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  4. Suppose a sound of frequency 1200 Hz is emitted from a speaker 15 meters away from you. At YOUR location, the intensity is
    1. answers icon 1 answer
    2. Anonymous asked by Anonymous
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  5. Suppose a sound of frequency 1200 Hz is emitted from a speaker 15 meters away from you. At YOUR location, the intensity is
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    2. Student in Need asked by Student in Need
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  6. Since sound is generated by vibrations and travels in waves it can be modeled by trigonometric functions. When an object
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    2. Don't wanna get caught! asked by Don't wanna get caught!
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  7. When I sing into a microphone, suppose I produce a sound intensity level (SIL) of 40 dB. If you can sing at 60 dB, what is the
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    2. naomi asked by naomi
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  8. When I sing into a microphone, suppose I produce a sound intensity level (SIL) of 40 dB. If you can sing at 60 dB, what is the
    1. answers icon 0 answers
    2. naomi asked by naomi
    3. views icon 536 views
  9. Suppose the sound is emitted uniformly in all directions by a public address system. The intensity at a location 22 m away from
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    2. Joe asked by Joe
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  10. Suppose that a public address system emits sound uniformly in all directions and that there are no reflections. The intensity at
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    2. Anonymous asked by Anonymous
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