How do I answer 1 and 2 - Sound Wave Calculations-11398379 0ew Insert Format Tools Add-ons HelpLast edit was made 2 days ago by Daniel TrevisanBIUA.D 田回▼Arial12%3D100%Normal textf= 1/Tv= A/Tv = Af1. Suppose that a block is oscillating once every 4.0 seconds. What is thefrequency?F=1/T =% =0.25 Hz2. A speaker is producing a 250 Hz note. What is the period of motion of thespeaker?f= 250 HzT=?E = 1/TT= 1/f = 1/250 s = 0.004s3. What is the wave speed if an 82 Hz note has a wavelength of 4.0 meters?A = 4 mf= 82 HzV =?v = Af = 4 x 82 =324 m/sSupport| Schoology Blog | PRIVACY POLICY

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How do I answer 1 and 2

- Sound Wave Calculations-11398379 0
ew Insert Format Tools Add-ons Help
Last edit was made 2 days ago by Daniel Trevisan
BIUA.
D 田回▼
Arial
12
%3D
100%
Normal text
f= 1/T
v= A/T
v = Af
1. Suppose that a block is oscillating once every 4.0 seconds. What is the
frequency?
F=1/T =% =0.25 Hz
2. A speaker is producing a 250 Hz note. What is the period of motion of the
speaker?
f= 250 Hz
T=?
E = 1/T
T= 1/f = 1/250 s = 0.004s
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
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