Question

The velocity of sound at 27degree celcius is 347m/s. Calculate the velocity of sound in air at 627 degree celcius

Answer 1

The speed of sound in air at temperature T degree celsius is given as

$v =331.3+0.606T$

at T = 627,
$v =331.3+0.606 \times 627 = 711.26\ m/s$