Respuesta :

Baraq

Frequency is the number of cycles completed by a sound wave in one second, measured as hertz determining the speed of a sound. Read below about a sound wave.

What is a sound wave?

Sound Wave is a wave of compression and rare faction, by which sound is propagated in an elastic medium such as air. Acoustic waves are a type of energy propagation through a medium by means of adiabatic compression and decompression.

Therefore, the correct answers are as given above.

learn more about sound wave:

https://brainly.com/question/1199084

#SPJ12

ACCESS MORE
EDU ACCESS