It is a great pleasure to see a heavy ship moving in water and a question also arises in the mind that how come such a heavy ship does not sink in water, whereas even if a light iron object is put in its place, it would sink. Is. The concept is very simple, let’s understand it.
Why a ship does not sink in water
The reason why even the biggest ships float in water is a theory. Actually, ships or boats are built keeping in mind Archimedes’ principle. If understood in simple language, Archimedes’ principle says that the total upward force on an object immersed in water is equal to the weight of water displaced by the object.
That means when we put an iron object in water, it goes down displacing water equal to its weight. The air inside the ship is of much less density than water. This is what protects it from drowning in water.
How does a ship move in water?
Let us tell you that every ship is designed in such a way that its engine, paddle wheel, machines and propeller provide it speed by increasing the pressure of water. , which provides air to the ship to move forward. Although the number of propellers in any ship depends on its size, but generally most ships have four propellers. If you are now thinking that this is so, then how did the Titanic sink? So, let us tell you that if due to breakage of the ship or any kind of hole in it, water fills it beyond a limit, then it increases the weight of the ship, due to which instead of making its way, the ship sinks due to increase in weight. I start drowning.
Also read: Why are pilot and co-pilot given separate food in flight, the reason is very interesting