A police car siren emits a
frequency of
2010 Hz when stationary. Another car
hears a 1920
1920 Hz sound when it drives
away from the stationary police car.
How fast is the second car driving?
Answer
5 (4 оценки)
4
ShortHaxYT 5 months ago
Светило науки - 408 ответа - 0 помощи

Answer: 15.35 m/s

Explanation: 15.35 m/s

Therefore, the second car is driving at 15.35 m/s

Answer
1 (1 оценка)
0
marigaitan 4 months ago
Светило науки - 1 ответ - 0 помощи

Answer: 15.35

Explanation:

It's the correct answer on acellus, trust me:)!

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