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Submarines have ballast tanks in them.........when it has to go deep down, the ballast tanks are filled with water, which increases its average density in regard to water(Relative Density).....and when it has to come up to the surface it empties the ballast tanks...and it rises. That's it.
What else can I help you with?
How do wind up toy submarines work?
They work off the same principle of magnets.
How long does a submarine work for?
Modern nuclear submarines can work (or patrol) for 3 months or more.
Are women allowed on submarines?
It depends on the real question. If meant literally, then yes, women are allowed on submarines. They can visit some submarines. If the question is, "Are women allowed to serve/work on submarines?" then it depends on the country. In the Royal Navy (UK) they are not allowed to serve at present. The United States, however, is gearing up to allow some women officers to serve aboard U.S. Navy nuclear submarines.
What are the two types of submarines that the US Navy operates?
1. Ballistic submarines 2. Attack submarines
What do submariners refer to submarines as?
Boats, Subs, Submarines, Home.
Does North Korea have submarines?
Yes, North Korea has submarines
When was Submarines - poem - created?
Submarines - poem - was created in 1917.
When was One of our Submarines created?
One of our Submarines was created in 1982.
When was Dallas Submarines created?
Dallas Submarines was created in 1920.
Were most of the submarines in the Falklands War nuclear powered?
Argentina had diesel-electric submarines while the British had nuclear-powered submarines.
What is plural possessive form of submarine?
The plural possessive form of "submarine" is "submarines'." This indicates ownership by multiple submarines, such as "the submarines' capabilities."
Which assets became the US Navy primary strike assets after the Japanese attack on Pearl Harbor?
Submarines and Aircraft Carriers
