Oblicz objętosć i masę powietrza zawartego w klasie o wymiarach 2mx3mx3m
a=2m
b=3m
c=3m
V=abc
V=2m*3m*3m
V=18m³
d=1,2kg/m³
m=?
d=m/V|*V
m=d*V
m=1,2kg/m³*18m³
m=21,6kg
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a=2m
b=3m
c=3m
V=abc
V=2m*3m*3m
V=18m³
d=1,2kg/m³
V=18m³
m=?
d=m/V|*V
m=d*V
m=1,2kg/m³*18m³
m=21,6kg