2. In 1845, Dutch scientist Christoph Buys-Balllot developed a test of the Doppler Effect. While riding a flat
car pulled by a train, a trumpet player sound an A at 440 Hz. Meanwhile, another trumperter who was
stationary played the same note. If he heard 3.0 beats per second, how fast was the train moving
toward him?
car pulled by a train, a trumpet player sound an A at 440 Hz. Meanwhile, another trumperter who was
stationary played the same note. If he heard 3.0 beats per second, how fast was the train moving
toward him?
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Answer:
dko alm yan eh sorry sorry
Explanation:
sensiya na
Answer:
5 beats
Because of 3.0 beats
+2 is equal for 5 beats
Explanation:
Hope it helps