An A sound source and a B reflective surface are approaching directly towards each other. Source  The speed of A with respect to air is 32m/s, that of surface B is 64m/s and the speed of sound in air is 329m/s. your source  The frequency of the sound emitted is 1500Hz according to the reference system of the source. Reflective surface reference  What is the frequency and wavelength of the sound coming from the system? According to the reference system of the source, from the surface  What is the frequency and wavelength of the reflected sound?

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An A sound source and a B reflective surface are approaching directly towards each other. Source

 The speed of A with respect to air is 32m/s, that of surface B is 64m/s and the speed of sound in air is 329m/s. your source

 The frequency of the sound emitted is 1500Hz according to the reference system of the source. Reflective surface reference

 What is the frequency and wavelength of the sound coming from the system? According to the reference system of the source, from the surface

 What is the frequency and wavelength of the reflected sound?

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