A cube of gold weighs 1.89N when suspended in air from a spring scale. When suspended in molasses, it appears to weigh 0.73 N. What is the buoyant force acting on the cube

Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.