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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

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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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