Social Studies, 15.04.2020 01:51 beej543

Let's say you are chasing on foot a police car driving at full speed, with lights on and sirens blazing. Assuming neither you nor the police car change speed or direction, you will hear the siren's pitch as than it actually is because .
A. higher; the car is driving away from you
B. lower; the car is driving away from you
C. lower; you are running towards the car
D. higher; you are running towards the car

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Let's say you are chasing on foot a police car driving at full speed, with lights on and sirens blaz...