Formulas Chapter 16

Formulas Chapter 16 - I = P 4 r 2 P = power of source , r =...

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Cutnell/Johnson Physics Chapters 16 and 17 Formulas Chapter 16 - "Waves and Sound" Wave Motion f = 1 T f = frequency , T = period v = f λ v = velocity , = wavelength , f = frequency Speed of Wave in Stretched String v = F m L F = tension force , m L = mass per unit length Speed of Sound in Medium v = B ρ B = bulk modulus of medium , = density of medium Speed of Sound in a Solid v = Υ Υ = Young ' s modulus of medium , = density of medium Speed of Sound in Air v = ( 331 m / s ) 1 + T 273 T = temperature in ° C Intensity
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Unformatted text preview: I = P 4 r 2 P = power of source , r = distance from source Intensity Level 10 log I I o in decibels (db) , I = intensity , I o = 10-12 W / m 2 Doppler Effect f = f 1 v o v 1 m v s v f = source frequency , f = observed frequency v = speed of sound , v o = speed of observer , v s = speed of source...
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Formulas Chapter 16 - I = P 4 r 2 P = power of source , r =...

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