Physics, 19.02.2020 03:49 jacxirylopez
A train station bell gives off a fundamental tone of 500 Hz as the train approaches the station at a speed of 30.0 m/s. If the speed of sound in air is 339 m/s, what will be the apparent frequency of the bell to an observer riding the train?
Answers: 3
Frequency of source
=Speed of sound
=Speed of source
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