Two Cars Are Traveling in the Same Direction and with the Same

question 30

Multiple Choice

Two cars are traveling in the same direction and with the same speed along a straight highway. Does either driver hear a different frequency from the other car's horn than they would if the cars were stationary?

• A) Yes, they both experience a Doppler shift.
• B) Only the driver of the front car experiences a Doppler shift.
• C) Only the driver of the rear car experiences a Doppler shift.
• D) No, because neither driver experiences a Doppler shift.
• E) It is impossible to predict.

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