Question

Find the mass of 3 liters of water. Show your solution

Answer 1

Given:

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

$\rho=1000\:\rm kg/m^3$

The mass of water

$$m=\rho V\\ =\rm 1000\: kg/m^3*3*10^{-3}\: m^3=3\: kg$$