Answer:
The temperature is (-19.67) degrees Celsius.
Explanation:
It is required to find the temperature if the speed of sound through air is measure to be 319 m/s.
The speed of sound in terms of temperature is given by :
[tex]v=331+(0.61) T[/tex]
T is temperature and v = 319 m/s
[tex]319=331+(0.61) T\\\\-12=(0.61) T\\\\T=\dfrac{-12}{0.61}\\\\T=-19.67^{\circ} C[/tex]
So, the temperature is (-19.67) degrees Celsius.