You are standing at x = 0 m, listening to a sound that is emitted at frequency f₀. The graph of FIGURE Q16.12 shows the frequency you hear during a 4-second interval. Which of the following describes the sound source? Explain your choice.
A. It moves from left to right and passes you at t = 2 s.
B. It moves from right to left and passes you at t = 2 s.
C. It moves toward you but doesn€™t reach you. It then reverses direction at t = 2 s.
D. It moves away from you until t = 2 s. It then reverses direction and moves toward you but doesn€™t reach you.

Transcribed Image Text:

fo- - (s) 2 FIGURE Q16.12 4. 3.