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Effectus [21]
3 years ago
12

1. Alexandra and Rachel are on a train that sounds a whistle at a constant frequency as

Physics
2 answers:
exis [7]3 years ago
6 0

Answer: the answer would be C trust me i took the test if its not that its b

hope that helps

Explanation: i took the test

Zepler [3.9K]3 years ago
5 0

answer:

a) lower because the sound-wave fronts reach the platform at a frequency lower than the frequency at which they are produced

explanation :3

If the train is <u>leaving</u> the train station, then the people who are standing on the platform would hear a sound with a lower frequency since the train is moving further away. ^^

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