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

Let X be a discrete random variable. The probability distribution of X is given below:X : 30; 10; -10P (X) : 1/5; 3/10; 1/2Then E (X) is equal to (A) 6 (B) 4 (C

What are the combined properties of laminated/composite materials? Do they sometimes have excellent resistance to corrosion and chemicals? Are their part costs

How can the default roles be edited or modified?

In what year did London employ the first women LEO's?

Which of the following best describes how a researcher keeps a business's needs in mind when conducting UX research? a) Ignoring business requirements for unbia

What functions does the Airlines Reporting Corporation (ARC) perform? 1) Airline ticket sales 2) Settlement of financial transactions 3) Data analysis and repor

Aniline, o-nitroaniline, m-nitroaniline, p-nitroaniline. Correct basicity order of the given amines is: A. Aniline > o-nitroaniline > m-nitroaniline >

Gastric and urinary system stimulants benefit the digestive system by activating the flow of digestive juices and stimulating assimilation and elimination. a)

Why do we need to use Single Sign-On (SSO) for a connected app?

Build a medical term that means "creation of an opening in the bladder." a) Cystostomy b) Nephrectomy c) Ureterostomy d) Pyelostomy