Odpowiedź :
Dane:
Vr1=50 cm3
Cp1=12%
dr1=1,2 g/cm3
mr2=1,2g/cm3*50cm3+20g=80g
Szukane:
ms1=?
ms2=?
Cp2=?
ms1=Cp1*dr1*Vr1/100%
ms2=ms1+20g
Cp2=ms2*100%/mr2
Obliczenia:
ms1=12%*1,2 g/cm3*50cm3/100%
ms1=7,2g
ms2=7,2g+20g
ms2=27,2g
Cp2=27,2g*100%/80g
Cp2=34%