Physics, 20.04.2020 19:24 Suttyyyyyybear6056
A police car travelling at 30.0 m/s sounds its 525 Hz siren as it approaches a person standing on the
side of the road. If the speed of sound is 344 m/s, what frequency is heard by the person?
(A) 483 Hz
(B) 525 Hz
(C) 555 Hz
(D) 575 Hz
Answers: 2
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A police car travelling at 30.0 m/s sounds its 525 Hz siren as it approaches a person standing on th...
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