Two trains are traveling toward each other at 30.5 m/s relative to the ground. One train is
Question:
Two trains are traveling toward each other at 30.5 m/s relative to the ground. One train is blowing a whistle at 500 Hz.
(a) What frequency is heard on the other train in still air?
(b) What frequency is heard on the other train if the wind is blowing at 30.5 m/s toward the whistle and away from the listener?
(c) What frequency is heard if the wind direction is reversed?
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We use Eq 1747 with f 500 Hz and v 343 ms We choose s...View the full answer
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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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