Multiple Choice
On a hot day the temperature reaches 40.0 degree Celsius.A car,traveling 20.0 m/s,honks his horn (f = 400.0Hz) .What frequency does a stationary pedestrian hear if the car is moving away from him.
A) 377 Hz
B) 379 Hz
C) 400 Hz
D) 423 Hz
E) 424 Hz
Correct Answer:
Verified
Correct Answer:
Verified
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