A source travelling to the right at a speed of 5 m/s emits a sound wave which is reflected off a reflector travelling to the left at a speed of 5 m/s.If the frequency of the reflected sound wave detected by a listener back at the source is 100 Hz,what is the frequency of the wave emitted at the source?
A)100 Hz
B)106 Hz
C)103 Hz
D)94.3 Hz
E)97.1 Hz

Question

A source travelling to the right at a speed of 5 m/s emits a sound wave which is reflected off a reflector travelling to the left at a speed of 5 m/s.If the frequency of the reflected sound wave detected by a listener back at the source is 100 Hz,what is the frequency of the wave emitted at the source? 
A)100 Hz 
B)106 Hz 
C)103 Hz 
D)94.3 Hz 
E)97.1 Hz

Quizplus · Accepted Answer

The Answer of A source travelling to the right at a speed of 5 m/s emits a sound wave which is reflected off a reflector travelling to the left at a speed of 5 m/s.If the frequency of the reflected sound wave detected by a listener back at the source is 100 Hz,what is the frequency of the wave emitted at the source? 
A)100 Hz 
B)106 Hz 
C)103 Hz 
D)94.3 Hz 
E)97.1 Hz

A Source Travelling to the Right at a Speed of 5