Respuesta :

Answer:

Speed of sound for Middle C = 345.01 m[tex]s^{-1}[/tex]

Explanation:

Given

Frequency of Middle C = 261.63 Hz = 261.63 [tex]s^{-1}[/tex]

Wavelength of Middle C = 131.87 cm

Speed of sound for Middle C = ?

We know that for all waves, the relationship between wavelength λ, frequency f and speed v is same and given by the equation:

v = fλ

Therefore, Speed of sound for Middle C = 261.63 [tex]s^{-1}[/tex] x 131.87 cm

                                                                    = 34501.148 cm[tex]s^{-1}[/tex]

                                                                    = 345.01 m[tex]s^{-1}[/tex]