Question

G=37,5 N
V=1,5 dm
g=10 N/kg
________
Densitatea=?

Answer 1

$\displaystyle \\ G=3,75N \\ \\ G=mg=\textgreater m=\frac{G}{g}=3,75kg \\ \\ V=1,5dm^3=0,0015m^3 \\ \\ \rho=\frac{m}{V}=2500\frac{kg}{m^3}$