A speaker generating a tone at 275 Hertz, A person is moving toward the speaker with a speed of 49 meter per second. The speaker is moving toward the person with a speed of 42 meter per second.
A. Obtain the frequency of the tone perceived by person.
Now the person is moving away from the speaker with a speed of 49 meter per second. The speaker is moving away from the person with a speed of 42 meter per second.
B. Find the frequency of the tone perceived by the person.