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13.5 Reflection and Scattering of Sound 13.6 The Doppler Effect A train stat...
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13.5 Reflection and Scattering of Sound13.6 The Doppler Effect
A train station bell gives off a fundamental tone of 1000 Hz as the train approaches the station at a speed of 20.0 m/s. If the speed of sound in air is 335 m/s, what will be the apparent frequency of the bell to an observer riding the train?0%
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