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Physics, 23.07.2019 01:30 jos0305

Abird is flying directly toward a stationary bird-watcher and emits a frequency of 1180 hz. the bird-watcher, however, hears a frequency of 1260 hz. what is the speed of the bird, expressed as a percentage of the speed of sound?

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Abird is flying directly toward a stationary bird-watcher and emits a frequency of 1180 hz. the bird...
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