Part A Two small speakers A and B are driven in step at 745 Hz by the same audio oscillator. These speakers both start out 4.50 m from the listener, At what distance d will the sound from the speakers first produce destructive interference at the location of the listener? but speaker A is slowly moved away. (See the figure (Figure 1)). The speed of sound in air is 344 m/s. Express your answer in meters. IVO AEQ m Submit Request Answer Part B If A keeps moving, at what distance d will the speakers next produce destructive interference at the listener? Figure Express your answer In meters. AEQ On ? d = m 4.50 m Submit Request Answer Part C After A starts moving away, at what distance will the speakers first produce constructive interference at the listener? Express your answer in meters