Share
A man is running through the park at a speed of 6.8 m/s away from a police car that is traveling 23.8 m/s in the opposite direction. T
Question
A man is running through the park at a speed of 6.8 m/s away from a police car that is
traveling 23.8 m/s in the opposite direction. The siren has a frequency of 1,675 Hz.
What will be the frequency of the pitch heard by the runner?
in progress
0
Physics
2 years
2021-07-17T03:40:52+00:00
2021-07-17T03:40:52+00:00 1 Answers
4 views
0
Answers ( )
Answer:
A certain police car’s siren emits at a predominant frequency of 1800 Hz. … at a speed of 30 m/s? … frequency would an observer (at rest) measure if this siren were moving away … a stationary observer: 343 m/s. 1800 Hz. 343 m/s 30 m/s. 1973 Hz
Explanation: