Question

Un cub de sticla cu (ro) S=2500kg m² are latura de un centimetru. Aflati masa cubului.

Answer 1

$S= \frac{m}{V}=> m= \frac{2500kg}{m ^{3} }*1cm^{3}=>m=\frac{2500kg}{m ^{3} }*0.00001 m^{3} =0,025kg$$=25g.$