The half-angle of the conical shock wave produced by a supersonic aircraft is 60°. What is the ratio of the speed of the aircraft to the speed of sound?
A) 1.7
B) 0.87
C) 1.2
D) 2.0

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The Answer of The half-angle of the conical shock wave produced by a supersonic aircraft is 60°. What is the ratio of the speed of the aircraft to the speed of sound?
A) 1.7
B) 0.87
C) 1.2
D) 2.0

The Half-Angle of the Conical Shock Wave Produced by a Supersonic