Question: a When police radar waves bounce off an oncoming car

(a) When police radar waves bounce off an oncoming car and are received by the transmitting radar “gun,” they have a different frequency than the emitted waves. Explain.
(b) Is the frequency in part (b) higher or lower than the original frequency? What about wavelength? What about wave speed?

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  • CreatedAugust 29, 2015
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