This figure represents the wavefronts of a supersonic flight. The angle = 40^o. If the speed of sound is 300 m/s, what is the speed of the plane? A) 360 m/s B) 330 m/s C) 300 m/s D) 390 m/s E) 470 m/s

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The Answer of This figure represents the wavefronts of a supersonic flight. The angle = 40^o. If the speed of sound is 300 m/s, what is the speed of the plane? A) 360 m/s B) 330 m/s C) 300 m/s D) 390 m/s E) 470 m/s

This Figure Represents the Wavefronts of a Supersonic Flight