Change of Density

change of density change in density; p m

TT VISI OV V7 OT AP PT AT Fractional change in density AS a : change original AP = VAT P V'= V+AV V' = V+VVAT V' =VVIVVAT) = Final density (p') p' P-09 a P'= 9-NPAT P'=P(1-VAT)