Question

What are the different natures of sound?

Answer 1

Answer:

Sound is a longitudinal, mechanical wave.

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introduction

vibrating solids.

rapid expansion or compression (explosions and implosions)

Smooth (laminar) air flow around blunt obstacles may result in the formation of vortices (the plural of vortex) that snap off or shed with a characteristic frequency.

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Answer 2

Answer:

definition of sound -

$..sound \: is \:a \: form \: of \: energy$

$which \: is \: produced \: by \: vibrations \\ and \: generates \: sensation \: of \: \\ hearing \: in \: us$

study of sound -

$helmholtz \: and \: reyleigh \: have \: \\ contributed \: to \: the \: study \: of \: sound$

characteristics of sounds -

$1 - loudness$

$2 - pitch$

$3 - quality$

$4 - intensity$

speed of sound in air

$v = 343ms { - }^{1}$

range of frequency

$infrasonic$

$audible$

$ultrasonic$