amattatia amattatia

25-05-2018
Biology

contestada

Why does the frequency of a siren get higher as an ambulance using that siren gets closer?

Respuesta :

sandraaaT sandraaaT

25-05-2018

Well As the ambulance gets closer, the sound waves are compressed relative to the person; so the frequency increases.

Answer Link

Otras preguntas

Which topology requires a computer to use a token to send data? A. star B. bus C. ring D. mesh

Describe the recognition of antigens by antibodies and its relationship to immune response.

Which time signature has three quarter note beats per measure?○ A.B.38D.

Python program to calculate the sum of first ten even numbers by using the while loop

8. At a certain deli, 14 percent of the sandwiches sold at lunchtimewere turkey sandwiches. If 28 turkey sandwiches were sold atlunchtime, how many sandwiches w

que propuso charles darwin

How much of a 0.250 M sucrose solution must be used to prepare 400.0 mL of a 0.0310 M solution? mL

What does scout who is telling the story originally think caused Jen to react the way he did Mrs. Rubies had threatened to call the principal The baton he was

Regarding to the anatomy of lungs, the correct answer is :a. Lungs are supplied by bronchial arteries which are branches of internal thoracic artery b. Both lun

A grass snake living in northern England dies of natural causes. After a long period of time, its remains decay in the soil to become fossil fuel. When the foss