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It takes on water to alter its density to greater than that of water, allowing it to sink, pumping the water out reverses the state, allowing it to rise.
The density will rise and submerge the submarine.
The density will rise and submerge the submarine.
Yes, when a submarine boat pumps water out of its flotation (not floatation) tanks, the submarine should rise.
The rise and fall is the tides.
Tide.
To change the buoyancy of the boat and allow it to rise and sink in the water.
water
tides
The tide
tides
Tides are the rise and fall of ocean water. They are the combined effects of the gravitational forces exerted by the sun and moon on the rotation of the Earth.