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

What is the probability that a standard number cube will show a two, five, or six when it is rolled?

In which of the following regions of the world did Europeans establish colonies between the 15th and 18th centuries? Choose 3 correct answers. The Americas East

Canine means dog tooth. What do dogs use their canine teeth for?

What is a cyclotron?? What is cyclotron frequency?

Jim has some money ($n) in his pocket and his mum gives him $20. How much poney does he have now?

besides sugar, what other ingredients that can be used as the substrate for yeast fermentation?can anyone help me w this question?

you're reading material illustrates a typical example of what happens if you pay just the minimum monthly payment every month on a credit card balance in this e

Erythrocytes, leukocytes, and thrombocytes respectively refer to and red blood cells, platelets, and white blood cells platelets, red blood cells, and white blo

A draft of a presentation O is a way to organize your notes. O is an early version of your presentation. O is a general plan for your presentation. O is the ne

Can anyone help me on this I would appreciate it