Answer:
initial speed of sound at 30 degree C
[tex]v_1 = 349.6 m/s[/tex]
final speed of sound at 36 degree C
[tex]v_2 = 353.2 m/s[/tex]
Explanation:
As we know that velocity of the sound in air is given by the formula as
[tex]v = 331.6 + 0.6 t[/tex]
here we know that
t = temperature or air in degree celcius
so here at 30 degree celcius we can say that
[tex]v_1 = 331.6 + 0.6(30)[/tex]
[tex]v_1 = 349.6 m/s[/tex]
now at 36 degree C the speed of sound is given as
[tex]v_2 = 331.6 + 0.6(36)[/tex]
[tex]v_2 = 353.2 m/s[/tex]