Răspuns:
[tex]p = \frac{m}{v} = > \\ \\ m = p \times v = \\ \\ = \frac{1030 \: kg}{m ^{3} } \times 1l = \\ \\ = \frac{1030 \: kg}{m ^{3} } \times 1 \: dm ^{3} = \\ \\ = \frac{1030 \: kg}{ {m}^{3} } \times 0.001 {m}^{3} = \\ \\ = 1.03 \: kg
PS: am notat cu "p" litera ro (densitatea).
Succes! ♡︎♥︎♡︎
