Answer:
υ = 345.82 m/s
Explanation:
The formula used to find the speed of sound in air, at different temperatures is given as follows:
[tex]v = v_{0}\sqrt{\frac{T}{273} }[/tex]
where,
υ = speed of sound at given temperature = ?
υ₀ = speed of sound at 0°C = 331 m/s
T = temperature in K = 15°C + 273 = 298 k
Therefore, using these values in the equation, we get:
[tex]v = (331 m/s)\sqrt{\frac{298 k}{273 k}}\\[/tex]
υ = 345.82 m/s