Oblicz gęstośc szkla okiennego z ktorego wykonano szybe o wymiarach 50cmx100cmx0,5cm Masa szkła wynosi 6250g
d=m/v
v=50cmx100cmx0,5cm=2500cm^3
m=6250g
d=2500cm^3/6250g=0,4g/cm^3
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d=m/v
v=50cmx100cmx0,5cm=2500cm^3
m=6250g
d=2500cm^3/6250g=0,4g/cm^3