A train is moving at a speed of v towards the railwayman next to the rails. The train whistles for a time of T. How long does the railwayman hear the whistle? The speed of sound is c= 330 m/s; r=108 km/hour= 30 m/s, T= 3s; the train does not reach the railwayman until the end of the whistle. %3D
A train is moving at a speed of v towards the railwayman next to the rails. The train whistles for a time of T. How long does the railwayman hear the whistle? The speed of sound is c= 330 m/s; r=108 km/hour= 30 m/s, T= 3s; the train does not reach the railwayman until the end of the whistle. %3D
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![A train is moving at a speed of v towards the railwayman next to the
rails. The train whistles for a time of T. How long does the railwayman hear the
whistle? The speed of sound is c= 330 m/s; v=108 km/hour= 3) m/s, T= 3s; the
train does not reach the railwayman until the end of the whistle.
%3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7650b581-bbf6-43f4-a46c-ae964a519203%2Fd40c072f-f431-4aee-ad6e-4d313e405be2%2Fv6a3yd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A train is moving at a speed of v towards the railwayman next to the
rails. The train whistles for a time of T. How long does the railwayman hear the
whistle? The speed of sound is c= 330 m/s; v=108 km/hour= 3) m/s, T= 3s; the
train does not reach the railwayman until the end of the whistle.
%3D
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