The dnsity of a submerged submarine is the same as the density of the water if the density of the submarine was grater it will sink, if the density was less it would float.
An object with lower density than the liquid will float, one with more density will sink. Anything with the same density will stay at the depth where it is placed. If it is placed half submerged it would sink until submerged.
the weight of the water displaced by the submarine.
Will always float with the top surface level with the water
The upthrust is the volume, multiplied by the weight density of the liquid in which it is submerged - or the volume, times the mass density of the liquid, times the gravitational field.
Yes, but not much. The density goes down as the temp goes up (above 4 degrees C), but for most purposes it is not significant. (The only time it would really have to be adjusted for is in a submerged submarine that was barely moving.)
The average density of a submerged submarine is about that of the water that surrounds it. It is said to have neutral buoyancy. But the average density of a floating submarine is less than the density of water, otherwise it would not float. (It could be argued that the density of a submarine is constant and that its characteristics as regards buoyancy are manipulated.)A submarine has "empty spaces" inside the pressure hull. That's where the equipment that makes a submarine work is (along with the crew). When a boat (the submarine sailor's term for his vessel) is submerged, the whole volume of the vessel displaces a likevolume of water. This is true, except that the main ballast tanks are full of water; they have no air in them. The submarine is set up to be neutrally buoyant when it's under water. That way no "effort" or "energy" is spent trying to keep the boat from sinking or floating to the surface.When a submarine is on the surface and the ballast tanks are filled with air, the whole boat floats. The extra air that has been put into the main ballast tanks has displaced the water that was in them when the boat was submerged. This extra buoyancy allows the boat to float and operate on the surface.
Because for a submerged submarine, the COG is below the COB.
The Soviet Leninets-class submarine L-16 had a submerged displacement of1,416 tons.
The unit weight of submerged soil: Submerged Density (kN/m3) = Saturated Density - Water Density Water Density = 9.81 kN/m3
An object with lower density than the liquid will float, one with more density will sink. Anything with the same density will stay at the depth where it is placed. If it is placed half submerged it would sink until submerged.
the weight of the water displaced by the submarine.
the weight of the ocean water displaced by the submarine.
The density will rise and submerge the submarine.
Neither, it just stays submerged, provided its density stays the same as the water around.
The torpedos were fired from the submerged submarine.
The proper term is "Underway Submerged"
A nuclear powered submarine can remain submerged for as long as it has fuel rods and supplies for the crew.