camballray6576 camballray6576

12-01-2024
Physics

contestada

A police siren has a frequency of 550 Hz as the police car approaches you and a frequency of 450 Hz after it has passed you and receding. The speed of sound is 343 m/s.
How fast are the police traveling?

Respuesta :

Otras preguntas

EASY POINTS!! PLEASE HELP WILL GIVE BRAINLIEST!!!

how to solve markup and discounts percent

What kind of military experience did george washington have?

use substitution to solve the system of linear equations y = -3x + 4 and x + 1/3y = 4/3

In polyphonic music, an independent voice is one that A. includes multiple melodic lines. B. isn't interesting enough to hold a listener's attentio

Charles begins finding the volume of a trapezoidal prism using the formula a = (b1 b2)h to find the prism's base area. a = ((x 4) (x 2))x a = (2x 6)x a = (x 3)x

A primary course for getting specific information on a particular bill is?

In his book the facts of reconstruction john r. lynch argued that

Find the measure of angle 2: 54° 36° 60° 72°

What do the preambles to the US and Florida Constitutions have in common? Check all that apply. Both claim to represent the citizens. Both intend to protect pea