Physics, 19.04.2020 19:21 Donlito8070
A plane flies at 200 m/s, emitting a 600 Hz roar. Assuming a 340 m/s speed of sound, what will be the frequency of sound waves heard by a stationary observer directly behind the plane? I NEED THIS ASAP PLEASE
A. 247 Hz
B. 260 Hz
C. 378 Hz
D. 400 Hz
Answers: 3
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A plane flies at 200 m/s, emitting a 600 Hz roar. Assuming a 340 m/s speed of sound, what will be th...
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