You are driving along a highway at 35.0 m/s when you hear the siren of a police car approaching you from behind at constant speed and you perceive the frequency as
.You are relieved that he is in pursuit of a different driver when he continues past you,but now you perceive the frequency as
What is the speed of the police car? The speed of sound in air is
A)38.4 m/s
B)30 m/s
C)39.2 m/s
D)40.1 m/s
E)41.7 m/s

Question

You are driving along a highway at 35.0 m/s when you hear the siren of a police car approaching you from behind at constant speed and you perceive the frequency as 
.You are relieved that he is in pursuit of a different driver when he continues past you,but now you perceive the frequency as 
What is the speed of the police car? The speed of sound in air is 
A)38.4 m/s 
B)30 m/s 
C)39.2 m/s 
D)40.1 m/s 
E)41.7 m/s

Quizplus · Accepted Answer

The Answer of You are driving along a highway at 35.0 m/s when you hear the siren of a police car approaching you from behind at constant speed and you perceive the frequency as 
.You are relieved that he is in pursuit of a different driver when he continues past you,but now you perceive the frequency as 
What is the speed of the police car? The speed of sound in air is 
A)38.4 m/s 
B)30 m/s 
C)39.2 m/s 
D)40.1 m/s 
E)41.7 m/s

You Are Driving Along a Highway at 35