Questões Militares
Para engenharia
Foram encontradas 1.108 questões
Resolva questões gratuitamente!
Junte-se a mais de 4 milhões de concurseiros!
Observe a figura a seguir.
Analise a figura a seguir.
( ) The buoyancy of a body immersed in a fluid is the vertical up thrust it experiences due to displacement of the fluid.
( ) The buoyancy is the resultant of all the forces due to hydrodynamic pressure on the underwater portion of the body .
( ) The ratio of the density of a solid or a liquid to the density of pure water is the specific gravity.
( ) The watertight volume of a ship above the water line is called reserve of displacement.