'Sound wave passes' diaporamas de présentation

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Waves

Waves. Wave math I. f(x-vt) represents a positive moving wave at wave speed v. Pure sine wave: one particular wave type. y = A sin(kx- w t) What is k? Wave number, k=2 p / l . Does this formula have the y=f(x-vt) form? Yes!

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ConcepTest 12.1a Sound Bite I

ConcepTest 12.1a Sound Bite I. 1) the frequency f 2) the wavelength l 3) the speed of the wave 4) both f and l 5) both v wave and l. When a sound wave passes from air into water, what properties of the wave will change?. ConcepTest 12.1a Sound Bite I. 1) the frequency f

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