Oblicz gęstość trzech kostek wykonanych z gliny o podanych masie i objętości. m = 2,7 g V = 1 cm 3 d = ?
m = 27 g
V = 10 cm 3
d = ?
m = 40,5 g
V = 15 cm 3
d = ?
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d=m/V=27/10=2,7g/cm3
d=m/V=40,5/15=27g/cm3
d=m/V=2,7/1=2,7g/cm3