A car traveling west at (90 mathrm{~km} / mathrm{h}) along a road running parallel to a railroad
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A car traveling west at \(90 \mathrm{~km} / \mathrm{h}\) along a road running parallel to a railroad track approaches a train traveling east at \(65 \mathrm{~km} / \mathrm{h}\). If the train's whistle emits a frequency of \(400 \mathrm{~Hz}\), what is the frequency heard by the driver of the car \((a)\) as the car approaches the train and \((b)\) after the two vehicles have passed each other?
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Doppler Effect and Train Whistle Frequency This scenario involves the Doppler effect where the perce...View the full answer
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Somshukla Chakraborty
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