jamiezanfardino9244 jamiezanfardino9244

15-12-2020
Physics

contestada

An airplane traveling at half the speed of sound emits a sound of frequency 5.84 kHz. (a) At what frequency does a stationary listener hear the sound as the plane approaches?

Relax

Respuesta :

PiaDeveau PiaDeveau

15-12-2020

Answer:

Stationary listener frequency = 77.68 kHz

Explanation:

Given:

Speed of airplane = 344/2 = 172 m/s

Sound of frequency = 5.84 kHz

Computation:

f0 = fs[(v+v0)/(v-vs)]

f0 = 5.84[(344+0)/(344-172)]

f0 = 5.84[(344)/172]

Stationary listener frequency = 77.68 kHz

Answer Link

Otras preguntas

Find an equation of the tangent line to y = 2 sin x at x = π/6

Sand dunes developed due to what

Which of the following best illustrates a direct consequence of the social gospel movement?a. Hundreds of settlement houses opened across the United States.b So

A rock falls from rest a vertical distance of 0.72 meter to the surface of a planet in 0.63 second. What is the magnitude of the acceleration due to gravity on

Both vitamins and minerals play an essential role in your body's health. a. True b. False

How many molecules of H2O are there in 1.0 g of H2O?

How did the Bessemer process contribute to the development of carnegies monopoly

How can one tell which elements are more metallic than others by just looking at the periodic table?

Outsourcing of jobs works best for jobs that require problem solving and creativity. TRUE or FALSE.

The revenue of a company is represented by r(x) and the expenses of the company are represented by e(x). What would you do to find the profit, p(x)? A. r(x) + e