Passengers in an auto traveling at 16.0 m/s toward the east hear a siren frequency of 950
Question:
Passengers in an auto traveling at 16.0 m/s toward the east hear a siren frequency of 950 Hz from an emergency vehicle approaching them from behind at a speed (relative to the air and ground) of 40.0 m/s. The speed of sound in air is 340 m/s.
(a) What siren frequency does a passenger riding in the emergency vehicle hear?
(b) What frequency do the passengers in the auto hear after the emergency vehicle passes them?
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Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
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