1. TRUE or FALSE: Ken Fused is standing on a corner when a police car passes by with its siren on. Ken hears a different pitch when the police car is approaching him than when it is past him. This is because the siren on the front of the car is set to a higher pitch than the siren on the back of the car. 2. Describe the real reason Ken Fused observes what he does. 3. TRUE or FALSE: The Doppler shift is a phenomenon that is observed only of sound waves. Explain your 4. TRUE or FALSE: As the source of a sound approaches an observer, the loudness of the sound increases. This is an example of the Doppler Shift. Explain your