43. Past the railway platform train passes. An observer

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Uploaded: 20.10.2015
Content: fiz050_43.doc (37 kB)

Description

43. Past the railway platform train passes. An observer standing on the platform of the train hears the sound of a siren. When a train is approaching, the apparent frequency of the sound ν1 = 1100 Hz; When removed, the apparent frequency ν2 = 900 Hz. Find velocity u electric and frequency ν0 sound emitted by the siren.

Additional information

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)

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