Yes, a submarine can float in fresh water, but it may not perform optimally. Submarines are designed to operate in saltwater, which is denser than fresh water; this difference can affect buoyancy and stability. If a submarine is submerged in fresh water, it may need to adjust its ballast to maintain proper depth and buoyancy.
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.
If you just barely float in salt water, you will sink in fresh water.
a submarine has a water tank. when the tank is filled then submarine sink in the water. and when the tank is empty then submarine float in water. use the formula density= mass / volume as mass increases(when the tank is full of water), the density of the submarine increases and it submerge into the water and vice versa.
i think it is ppeople because they float in salt water and sink in fresh water.
Yes, it is easier to float in salt water than in fresh water due to salt water's higher density. The salt content in the water increases its buoyancy, making it easier for objects and people to float on the surface.
put water in to let it sink... then put air into it to let it float...
It is definitely easier yo float in salt water.
Assuming equal temperatures it does not. The fresh water will be on top.
on fresh salt water
Yes, salt water is denser than fresh water so boats float higher in salt water.
Because salt is dense, so denser the water the better you float!
The buoyancy force on a submerged submarine equals the weight of the water displaced by the submarine. This force acts in the opposite direction to the gravitational force, allowing the submarine to float or sink in the water.