The picture on the right represents the wavefronts of a supersonic flight.The angle $\theta$ = 40 $\circ$ .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

Question

The picture on the right represents the wavefronts of a supersonic flight.The angle $\theta$ = 40 $\circ$ .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

Quizplus · Accepted Answer

The Answer of The picture on the right represents the wavefronts of a supersonic flight.The angle $\theta$ = 40 $\circ$ .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

The Picture on the Right Represents the Wavefronts of a Supersonic