Trumpeter A holds a B-flat note on the trumpet for a long time. Person C is running towards the trumpeter at a constant velocity

Question

2 years ago

8

Trumpeter A holds a B-flat note on the trumpet for a long time. Person C is running towards the trumpeter at a constant velocity

. Person B is running away from the trumpeter at the same rate. Person D is standing still the whole time. Which person hears a frequency that is lower than the B-flat?

Physics

2 answers:

goldenfox [79] · Answer 1 · 2022-06-15T19:46:58+03:00

goldenfox [79]2 years ago

6 0

Person B hears a note that is lower than a B-flat. This is because as the runner is going away from the stationary trumpeter, the sound waves become elongated, or stretched out. This increases the wavelength and decreases the frequency.

denpristay [2] · Answer 2 · 2022-06-15T17:54:05+03:00

denpristay [2]2 years ago

5 0

Answer:

Person B

Explanation:

Person B will hear the frequency that is lower than the B- flat.