Oblicz gęstość pręta o masie 8 kg i wymiarach 5m wy i 2cm2 pola podstawy. Potrzebuje na zaraz!!!
5m = 500 cm
8 kg = 8000 g
v= a * b * c
V= 500cm * 2 cm2
V= 1000 cm3
g= m/v
g= 8000 g/1000 cm 3
g = 8 g/cm 3
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5m = 500 cm
8 kg = 8000 g
v= a * b * c
V= 500cm * 2 cm2
V= 1000 cm3
g= m/v
g= 8000 g/1000 cm 3
g = 8 g/cm 3