Homework H.

asked • 07/18/15

Physics: Multiple Choice: what happens to the wavelengths of the siren as measured by the observer while the police car approaches to when he goes away?

A police car is driving past an observer sitting by the side of the road, what happens to the wavelengths of the siren as measured by the observer while the police car approaches to when he goes away?
 
a. They get longer as he drives away
b. They get shorter as he drives away
c. They stay the same

1 Expert Answer

By:

ROGER F. answered • 07/18/15

Tutor
4.9 (127)

DR ROGER - TUTOR OF MATH, PHYSICS AND CHEMISTRY

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