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Physics
Physics
Problem
The speed of sound in dry air can be approximated by
v
=
331
m/s
+
0.60
T
v = 331\,\text{m/s} + 0.60\,T
v
=
331
m/s
+
0.60
T
, where
T
T
T
is the temperature in °C. A factory siren emits a steady 1250 Hz tone. Determine the percent change in the wavelength of the sound when the air warms from 10 °C to 35 °C.
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