Physics, 22.04.2021 06:30 rigobertogarza2

2 points You are driving at a speed of 25 m/s when an ambulance, approaches
from behind at 45 m/s and with a siren frequency of 1,400 Hz the temperature lowers to a bitter -5°C. You hear a different frequency
from the siren before it passes you compared to after it passes you. What
is the difference in the frequencies you hear?

Answers: 2

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2 points You are driving at a speed of 25 m/s when an ambulance, approaches
from behind at 4...