The angle of the shock wave shown in this photograph is closest to
A) 10º
B) 20º
C) 40º
D) 80º
E) 90º

Name: The angle of the shock wave shown in this photograph is closest to A) 10º B) 20º C) 40º D) 80º E) 90º
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Question

The angle of the shock wave shown in this photograph is closest to
A) 10º 
B) 20º 
C) 40º 
D) 80º 
E) 90º

Quizplus · Accepted Answer

According to the image, the shock wave angle can be estimated as the angle between the line connecting the top and bottom of the shock wave and the horizontal line. This angle seems to be around 40 degrees, which corresponds to choice C.

The Angle of the Shock Wave Shown in This Photograph