Accepted Answer
A boat is 4. 0 meters long and 2. 0 meters wide. Its water line is 1. 0 meter from the bottom of the boat; it is submerged to this water line. The mass of the boat will be 8000 kgvolume of the boat = l * b * h = 4 * 2 * 1 = 8 [tex]m^{3}[/tex] density of water = 1000 kg /[tex]m^{3}[/tex]since , density = mass / Volume substituting the values mass = density * volume = 1000 * 8 = 8000 kg The mass of the boat will be 8000 kg To learn more about density here :https://brainly.com/question/15164682#SPJ4