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MBA, Ph.D in Management
Harvard university
Feb-1997 - Aug-2003
Professor
Strayer University
Jan-2007 - Present
Assignment: Sound Waves Math Exploration
Table: Frequencies of Music Notes
Pitch
Frequency
A
440.00 Hz
B
493.88 Hz
C
523.25 Hz
D
587.33 Hz
E
659.26 Hz
F
698.46 Hz
G
783.99 Hz
Each problem is worth 2 points.
1. A note has a wavelength of 0.77955 m. If the speed of sound is 343.00 m/s, what pitch is this
note? 2. A note has a wavelength of 0.52028 m. If the speed of sound is 343.00 m/s, what pitch is this
note? 3. A note has a wavelength of 0.65552 m. If the speed of sound is 343.00 m/s, what pitch is this
note? 4. A D note has a frequency of 587.33 Hz. Calculate its wavelength in meters. 5. A B note has a frequency of 493.88 Hz. Calculate its wavelength in meters. 6. An F note has a frequency of 698.46 Hz. Calculate its wavelength in meters. 7. A note has a wavelength of 0.5840 m. If the speed of sound is 343.00 m/s, what pitch is this note? 8. A note has a wavelength of 0.4375 m. If the speed of sound is 343.00 m/s, what pitch is this note? 9. A G note has a frequency of 783.99 Hz. Calculate its wavelength in meters. 10. An E note has a frequency of 659.26 Hz. Calculate its wavelength in meters.
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