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Review | Const Part A A railroad train is traveling at 25.0 m/s in still air. The frequency of the note emitted by the train whistle is 292 Hz . The speed of sound is 344 m/s. What frequency is heard by a passenger on a train moving in the opposite direction to the first at 18.0 m/s and approaching the first? You may want to review (Page) . For related problem-solving tips and strategies, you may want to AEd 0 3 ? view a Video Tutor Solution of Following the police car. f = Hz Submit Request Answer Part B What frequency is heard by a passenger on a train moving in the opposite direction to the first at 18.0 m/s and receding from the first? IVO AEd 0 3 ? f = Hz Submit Request