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They open valves to allow seawater to enter the ballast tanks outside.

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13y ago

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What happens if the hull of the submarine is ruptured?

The water would rush in and sink the sub. The pressure would equalise rapidly and when it does, the people inside would be crashed if they were too deep.


How do you sink the submarine on the impossible test app?

You drag the word "submarine" itself onto the submarine. Then you wait for it to sink.


The confederate submarine's that was the first to sink's name was?

The Confederate submarine 'H L Hunley' was the first submarine to sink an enemy ship


Why can a submarine travel both on the surface of the water and underwater?

Submarines have ballast tanks inside them that can be filled with water to make them sink.


Why does a submarine can sink and float in water?

A submarine can sink and float in water because it has ballast tanks that can be filled with water to make it sink and with air to make it float. By adjusting the amount of water and air in the ballast tanks, the submarine can control its buoyancy and stay submerged at a desired depth or rise back to the surface.


What are the Uses of submarine?

A submarine is to spy on ship movements and if necessary sink ships


How do you sink the submarine in the impossible test water edition?

put the word submarine on it


What objects will float sink then float?

A submarine


How do you sink the submarine in the imposible test water?

You grab the word submarine and pull it down.


How do you pass sink the submarine on the impossible test?

You have to bring the word submarine down to the bottom of the screen.


What was the Confedrate submarine called?

The H. L. Hunley was the name of the Confederate submarine that was the first combat submarine to sink an enemy ship.


If a submarine fill its ballest tanks with water will the overall density?

Filling the ballast tanks with water increases the submarine's density. This will cause it to sink into the water. Blowing out the water with air reduces it and the sub will return to the surface.