aoslin83701 aoslin83701

10-03-2024
Physics

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An opera singer in a convertible sings a note at 950 Hz while cruising down the highway at 88 km/h. The speed of sound in the air is 343 m/s. What is the frequency of the note heard by a stationary observer?
1) 950 Hz
2) 1050 Hz
3) 850 Hz
4) Cannot be determined

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