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Big boats float because they are buoyant. Objects in water are subject to buoyancy in addition to the force of gravity. Normally, gravity and buoyancy are in opposite directions.
The magnitude of buoyancy increases with the depth of the water or the volume of the submerged part. The ship was made of steel, and it was too heavy to float on the water. However, ships are mostly hollow, and their mass is much smaller than that of a steel block of the same volume.
At the same time, the ship was partially submerged. And the more water it pushes, the more buoyancy it gets.
Buoyancy is equal to the gravitational line of water, the boat floats on the water, its gravity is equal to buoyancy (i.e., the gravity of the boat when the water is discharged), halves the gravity of the earth, halves the gravity of the boat, and the gravity of the water is also halved, so the buoyancy is also halved, i.e., the buoyancy is equal to the gravitational force of the ship, so it is still floating. Floating on the water is buoyancy gained by draining water. Propulsion is a reaction to hydraulics.
When the cabin"Draft", the hull is heavy, so the hull dives; The boat floats because it is balanced by the buoyancy of the water discharged from the hull.
When the upward force is equal to the downward force, the boat reaches static equilibrium. If the boat goes further down and sucks up more water, its weight remains the same, but its hull pushes more water. When these two forces are balanced, the boat floats.
Even in the case of an imbalance in cargo, the ship does not lean forward or backward, or line up. When the volume of water discharged is less than that of the hull, the boat can float on the water. Boats are an important means of water transportation.
The big ship can float on the water because the ship in the water is subjected to pressure from the water at the same time, but the pressure on the front, back, left and right sides cancels each other out.
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Because there is buoyancy between the boat and the water, the huge buoyancy can make the boat float on the sea and allow the boat to move on the water.
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Mainly because of the action of the two balancing forces, coupled with the conditions of the ship itself, it is able to float on the sea.
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This is because the ocean is very large, the water pressure of the ocean is very large, and although the weight of the big ship is very large, the area is also very large, and it can rely on the water pressure to float on the water.
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Mainly due to the two balance forces and the conditions of the ship itself, it is enough to float on the sea.
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First of all, because of the contagion of the two balance forces, plus the premise of the ship itself, it is possible that it will float on the sea.
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A ship is able to float on the water because it experiences a buoyant force greater than its own gravitational force.
According to Archimedes' principle, the buoyancy experienced by an object in a liquid is equal to the gravitational force of the liquid it dispels. Therefore, when the ship is in water, the gravity of the water it displaces is equal to its own gravity.
Due to the large size of the ship, so is the volume of the water it discharges. This means that the buoyancy on the ship is also large enough to support its weight.
Therefore, despite the ship's weight, it can float on the water.
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Because the center of the ship is empty, the ship will be slightly lighter, and the buoyancy that allows the boat to float on the water is affected by the buoyancy.
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Because of the buoyancy, the ship can float on the water, and although the ship looks large, the center weight of the ship is relatively small.
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Because the buoyancy of water is very large, the structure of the ship is different, so the buoyancy of the water can be used to a greater extent.
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Because the buoyancy of the ship is equivalent to the gravity of the liquid, the tires will float on the water, and they are also very safe, and they can carry many people, and they are also very safe.
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Because the inside of the ship is empty, there will be a lot of buoyancy, and the ship can float on the water.
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Although the weight is relatively heavy, it is able to float on the water because of a lot of buoyancy and some professional technology.
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The Archimedes' principle was used in the construction of the ship, and then there was a lot of water and buoyancy in the hull, and then there was generally a vacuum in the ship.
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This question is like why an airplane can fly into the sky because it is so heavy, and those who don't understand it will never understand.
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With the continuous development of social economy, in our real life, we will encounter all kinds of problems, especially in the process of taking the steamer, we should have seen such a problem, that is, the ship is obviously very heavy, why can it float on the level? In fact, the reason why the ship can float on the water is mainly based on the physical force of buoyancy, which we learned in middle school, and the structure of the ship itself is also conducive to the whole ship can float on the water.
First of all, we must understand why the ship can float on the water, we must know that although the ship is made of steel, the entire cabin is hollow, which leads to the hollow hull will be much smaller than the weight of the same volume of solid iron, any object in the water will be affected by the buoyancy of the water, and under the influence of water buoyancy, the larger the volume of the object intruding into the water, then the greater the force, and it is precisely for this reason, Therefore, under the very large system, the ship discharges a lot of water, so the force is very large, which is why it can be transmitted and floated directly on the water.
Therefore, the knowledge points we learn are very important, because these knowledge points can help us to better apply them to our lives, which is very important to us. And through this force in the water, we can clearly know the reason why the ship can float, mainly because of these reasons, and as long as the volume of the ship is heavier, the more water will be discharged, and the greater the force in the water.
To sum up, through the above reasons, we can clearly know why the ship can float in the water, the most important reason is because the larger the starting stage of the ship, the greater the force of the water in the water, and at this time it can float directly in the water.
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The cabin was empty, much smaller than the weight of solid iron of the same volume. Both objects in water are subject to the buoyancy of the water, and the buoyancy increases with the volume of the object immersed in the water. The huge volume of the ship and the large amount of water discharged by the ship are also very buoyant.
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Steamships are made of steel plates that can displace more volume of water, and the buoyancy experienced by the steamer while in the water is equal to the gravitational force of the discharging water. The buoyancy of the ship can be equal to or greater than the gravitational force of the steel plates used to make the ship, so it can float on the water.
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The reason why it can float on the water is because the gravity of the ship is less than the buoyancy at sea, and it is also related to the material of the ship.
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The buoyancy of an object is equal to the gravitational force with which it displaces the water. In layman's terms, the buoyancy of an object is related to the volume of water it immerses.
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Because the ship is hollow, it will be subject to a lot of buoyancy, and the ship can be made to float on the sea through the action of buoyancy.
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Yes, the boat floats on water because it experiences greater buoyancy than its own gravitational force.
Expansion: When an object is immersed in a liquid, the liquid exerts an upward support force on the surface of the object, which is called the floating force. According to Archimedes' law, the magnitude of buoyancy is equal to the volume of the liquid discharged by the object, that is, the condition for an object to float in the liquid is that the weight of the liquid discharged by the object (i.e., the volume of the object multiplied by the density of the liquid) is greater than the weight of the object itself.
Therefore, when a ship floats on the water, it is subject to greater buoyancy than the gravitational force it is subjected to in order to remain unsinkable.
It is important to note that the boat, although afloat on the water, is not completely immune to the resistance of the water. Due to the friction and resistance between the bottom of the hull and the water surface, the boat needs to use a propulsion device (such as a propeller or thruster) to consume energy and continue to move forward. As a result, boats, while able to float and sail on water, come at a cost of energy.
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According to Archimedes' principle, it can be seen that in the gravitational field, the resultant force of the static pressure of different aspects of the fluid subjected to by an object immersed in a fluid (such as water) is called buoyancy, and the magnitude of buoyancy is equal to the gravitational force of the fluid discharged by the body of the object, and the direction is vertically upward. When the gravitational force of the object is greater than the buoyancy of the object, the object will sink, and when the gravitational force of the object is less than the buoyancy of the object, the object will float up; When gravity is equal to buoyancy, the object can float in a fluid.
Although the ship is very heavy, because the ship is made of many steel plates, the volume is many times larger than the same weight of steel, therefore, the volume of the steamer's water will increase, and the buoyancy will increase accordingly, and when the buoyancy of the ship is greater than the weight of the ship itself, the ship can float on the water.
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Small boats can float on the sea because the water is buoyant. When the ship floats in the water, it is subjected to two forces, one is the gravity caused by the weight of the ship itself, the items and people it carries, and the direction is vertically downward, and the point of action is called the center of gravity. One is the buoyancy formed by the water pressure outside the ship, which is vertically upward, equal to the weight of the same volume of water discharged by the ship, weighed the displacement, and the action point is located in the center of the displacement volume, which is called the buoyancy center.
Small boats can float on the sea because the water is buoyant. When the ship floats in the water, it is subjected to two forces, one is the gravity caused by the weight of the ship itself, the items and people it carries, and the direction is vertically downward, and the point of action is called the center of gravity. One is the buoyancy formed by the water pressure outside the ship, which is vertically upward, equal to the weight of the same volume of water discharged by the ship, weighed the displacement, and the action point is located in the center of the displacement volume, which is called the buoyancy center.
When gravity equals buoyancy, the center of gravity and center of buoyancy are on the same plumb line, and the boat can float in balance on the water.
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