annabelsawin1212 annabelsawin1212
  • 06-02-2024
  • Physics
contestada

Driving in a car on the highway, you hear a police siren behind you. You are driving at 30 m/s away
from the police car, and it is driving at 50 m/s towards you. The speed of sound in the air is 343 m/s and
the sound waves of the siren have a frequency of 825 Hz. What is your perceived frequency of the police
siren?

Respuesta :

Otras preguntas

In the developed world, women are increasingly more likely to delay childbirth until their mid- to late-twenties or longer because __________.
Why aren't flatter and fifteen alike
What statement about dilation and rotation is true
A fiscal year is always the same as the calendar year. true or false?
Which of the following human activities most likely resulted in the growth of the North American deer population? a. hunting bison b. clearing land for farmin
In a two-week. It was sunny 37 of the day how many days where sunny
At the turn of the twentieth century, most of the working poor lived
A cliché is a _______ expression. A. worn-out B. foreign C. new D. wordy
What is the y-intercept of the line? y= -2x - 8 y-intercept =
Simplify 2m - [n - (m - 2n)]. -3m - n 3m - n -3m - 3n 3m - 3n