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almost neutral
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∙ 11y ago
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∙ 10y agonbcvx
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What kind of buoyancy did the first submarine?
almost neutral
What kind of buoyancy do submarines have when they are resting on the surfce of the ocean?
Positive Buoyancy. When submarine submerges, it initially uses negative buoyancy to submerge, and then levels out to neutral buoyancy.
What has buoyancy?
a submarine
What has neutral buoyancy?
a submarine
What is a submarines buoyancy?
A submarine has a variable buoyancy due to it's ballast tanks. When a submarine submerges, it fills it's ballast tanks with water which causes negative buoyancy. When a submarine surfaces, it pumps the water out of the ballast tanks thus giving it positive buoyancy.
How does a submarine float?
It floats and sink by changing its buoyancy. The primary method of controling buoyancy is the ballast tanks. The air is let out of them and is displaced by water. This gives the submarine negative buoyancy, which will get the submarine to submerge. By blowing or pumping air into those ballast tanks, the submarine becomes buoyant and rises to the surface.
Does a submarine float?
It floats and sink by changing its buoyancy. The primary method of controling buoyancy is the ballast tanks. The air is let out of them and is displaced by water. This gives the submarine negative buoyancy, which will get the submarine to submerge. By blowing or pumping air into those ballast tanks, the submarine becomes buoyant and rises to the surface.
The buoyancy force on a submarine submerged in the ocean equals what?
the weight of the water displaced by the submarine.
How does neutral buoyancy work?
It is when the object neither sinks nor conpleatly floats on top of the surface it stays in the middle kind of what a submarine does
What are the purpose of ballast tanks?
to control the buoyancy of a submarine
The buoyancy force on a submarine submerged in the ocean equals?
the weight of the ocean water displaced by the submarine.
Why do submarines submerge?
To control its buoyancy, the submarine has ballast tanksand auxiliary, or trim tanks, that can be alternately filled with water or air. When you fill it with water, it sinks, When you first let the water out then you let the air in (from compressed air in the submarine) it floats.
