A Car Moving at 35 M/s Approaches a Stationary Whistle

question 41

Multiple Choice

A car moving at 35 m/s approaches a stationary whistle that emits a 220 Hz sound. The speed of sound is 343 m/s. What is the speed of the sound relative to the driver of the car?

• A)300 m/s
• B)308 m/s
• C)340 m/s
• D)365 m/s
• E)378 m/s

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