Physics
Physics, 21.06.2019 17:00, edwardp03418

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?

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Trumpeter a holds a b-flat note on the trumpet for a long time. person c is running towards the trum...

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