Question

how does a submarine works ??​

Answer 1

Answer:

A submarine goes up and down in the sea by using ballast tanks. ... In order to submerge, the ballast tanks are filled with water, making the overall density of the ship higher than the surrounding water. When the submarine submerges in the water, compressed air is continuously supplied in order to support life inside it.

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Answer 2

A submarine goes up and down in the sea by using ballast tanks. ... In order to submerge, the ballast tanks are filled with water, making the overall density of the ship higher than the surrounding water. When the submarine submerges in the water, compressed air is continuously supplied in order to support life inside it.