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Sarah hears the siren of an ambulance that is moving toward her. If the actual frequency of the siren is 2000 hertz; which frequency washeard by Sarah? OA. 1900 B. 2000 C. 1000 D. 2100
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Feb 2, 2021
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Sarah hears the siren of an ambulance that is moving toward her. If the actual frequency of the siren is 2000 hertz; which frequency
washeard by Sarah?
OA. 1900
B. 2000
C. 1000
D. 2100
Physics
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Sabbahillel
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If the ambulance is moving towards her she will hear a higher frequency, so answer must be D) 2100 Hz
Piotr Malec
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Feb 9, 2021
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Piotr Malec
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