3. What is the wave speed if an 82 Hz note has a wavelength of 4.0 meters? A = 4 m f= 82 Hz V =? v = Af = 4 x 82 =324 m/s 4. At room temperature, the speed of sound is approximately 340 m/s. What is the wavelength of a 440 Hz note? v = Af => v/f = A f/f A= v/f = 340/440 = 0.77 m

College Physics
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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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3. What is the wave speed if an 82 Hz note has a wavelength of 4.0 meters?
A = 4 m
f= 82 Hz
V =?
v = A f = 4 x 82 =324 m/s
4. At room temperature, the speed of sound is approximately 340 m/s. What is the
wavelength of a 440 Hz note?
v = Af => v/f = A f/f
A= v/f = 340/440 = 0.77 m
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Transcribed Image Text:lis Davis - Sound Wave Calculations - 11398379 @ Edit View Insert Format Tools Add-ons Help Last edit was made 2 days ago by Daniel Trevisan - A, T 12 BIUA. 100% Normal text Arial 3. What is the wave speed if an 82 Hz note has a wavelength of 4.0 meters? A = 4 m f= 82 Hz V =? v = A f = 4 x 82 =324 m/s 4. At room temperature, the speed of sound is approximately 340 m/s. What is the wavelength of a 440 Hz note? v = Af => v/f = A f/f A= v/f = 340/440 = 0.77 m Schoology Blog PRIVACY POL
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