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Please answer this Physics question. Question 9 (1 point) An observer in a car moving at 12.6 m/s is approaching a stationary sound source which

Please answer this Physics question.

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Question 9 (1 point) An observer in a car moving at 12.6 m/s is approaching a stationary sound source which is sounding a 287 Hz note. If the speed of sound is 332 m/s, what frequency in Hz does the observer in the car hear? Use two digits of precision in your answer. Vo O Your

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