Question

An ambulance siren has a frequency of 650 Hz and is moving away from you at 35 m/s. What frequency will you perceive? Use 346 for the speed of sound.

Answer 1

59.71 Hz

Step-by-step explanation:

Frequency: 650 Hz

Velocity: 35 m/s

Speed of sound: 346

f = f(v / v + speed of sound)

f = 650(35 / 35 + 346)

Evaluate and you would perceive a frequency of 59.71 Hz

Answer 2

590 Hz is the answer to the question

An ambulance siren has a frequency of 650 Hz and is moving away from you at 35 m/s. What frequency will you perceive? Use 346 for the speed of sound.