The driver of a car hears the siren of an ambulance that is moving away from her. If the actual frequency of the siren is 2000 hertz, which

Question

The driver of a car hears the siren of an ambulance that is moving away from her. If the actual frequency of the siren is 2000 hertz, which frequency was heard by the driver?
A
1900 Hz

B
2000 Hz

C
2100 Hz

D
4000 Hz

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Tryphena 5 years 2021-07-24T05:58:42+00:00 2 Answers 41 views 0

Answers ( )

  1. thienthanh
    0
    2021-07-24T06:00:16+00:00
    Reply

    the answer is A.) 1,900 Hz

  2. Maris
    0
    2021-07-24T06:00:22+00:00
    Reply

    I think the answer is a) 1900 Hz 🙂

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