Question

10 liters of kerosene weighs 8 kilograms. calculate the volume of kerosene

Answer 1

Given:

$V=10\:\rm L=10*10^{-3}\: m^3$

$m=8\:\rm kg$

The mass density

$$\rho=\frac{m}{V}=\rm\frac{8\: kg}{10*10^{-3}\: m^3}=800\: kg/m^3$$