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

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:)!

Answer: 15.35 m/sExplanation: 15.35 m/sTherefore, the second car is driving at 15.35 m/s