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The Reason Why Humans Can Float On The Dead Sea Without Drowning

https://byjus.com/question-answer/why-do-we-float-on-the-dead-sea/#:~:text=Dead%20sea%20has%20a%20high,floats%20on%20the%20Dead%20Sea.


https://www.kidsnews.com.au/explainers/why-dont-you-sink-when-you-swim-in-the-dead-sea/news-story/2f678d20af64323218235ed5f699e7c9

https://www.indiatoday.in/education-today/gk-current-affairs/story/do-you-know-you-can-t-drown-in-dead-sea-here-s-why-1381073-2018-11-02

The Dead Sea is a large body of saltwater that may be found in the Jordan Rift Valley. It is surrounded on three sides by the countries of Jordan, Israel, and Palestine. It is one of the bodies of water in the globe that is noted for having a high percentage of salt, which makes it one of the saltiest bodies of water. The typical salinity of seawater is roughly 34%, but the concentration of salt in the Dead Sea is about 34%, making it nearly 10 times saltier than regular seawater.

The ability of individuals to float on the surface of the Dead Sea without falling into the water is cited as one of the most fascinating and distinctive characteristics of this body of water by timesofindia.com. The human body has an effect similar to buoyancy as a result of the high salt concentration of the Dead Sea, which is the cause of this phenomena.


It is necessary to have an understanding of the notion of buoyancy in order to comprehend why people are able to float on the Dead Sea. When an object is submerged in a fluid, it experiences a force that pulls it higher known as buoyancy. This upward force is brought about by the pressure of the fluid, which is greater on the underside of the object than it is on the surface of it. The density of the fluid as well as the volume of the object both play important roles in determining the magnitude of the buoyancy force.


The mass of a fluid expressed as a percentage of its volume is referred to as the fluid's density. The molecular structure of a material and the intensity of the forces that exist between its molecules are the primary factors that decide the substance's density. When compared to its volume, a substance's weight increases proportionately as its density increases.


The density of saltwater is around 1.03 grams per cubic centimeter, which means that the weight of one cubic centimeter of seawater is approximately 1.03 grams. On the other hand, because of the high salt concentration, the water in the Dead Sea has a far greater density than other bodies of water. Because of the Dead Sea's extremely high concentration of salt, the water there has a density of around 1.24 grams per cubic centimeter. This results in the water in the Dead Sea having a density of around 1.24 grams per cubic centimeter, which is approximately 20% higher than the density of saltwater.


Now, let's imagine a dead body being carried by the currents of the Dead Sea. As soon as a person steps into the water, because to the weight of their body, they will begin to sink to some degree. On the other hand, the buoyancy force that is applied to the body by the water will likewise act to lift the body up if it is submerged in water. The higher the volume of water that the body dispplaces, the greater the buoyant force that it will exert.


Because the water in the Dead Sea is more dense than the human body, the human body will displace a higher amount of water than its own volume while submerged in the Dead Sea. Because of this, the buoyancy force that is applied to the body will be greater than the weight of the body, which will cause the body to float rather than sink.


Take, as an example, a person who is 5 feet 10 inches tall and weighs 150 pounds. The weight of this individual would cause them to sink to a certain degree if they were in the ocean. On the other hand, due to the higher density of the water in the Dead Sea, the buoyancy force would be considerably more powerful. The buoyancy force would cause the person to be lifted up, which would result in them floating on the surface of the water.


It is also essential to remember that the buoyancy effect is not unique to the Dead Sea. This is an extremely crucial point to keep in mind. It takes place in any fluid whose density is higher than that of the object that is being immersed. A human, for instance, is able to float in a pool filled with saltwater even though the density of saltwater is higher than that of freshwater.


In conclusion, the buoyancy effect brought about by the high salt concentration of the water in the Dead Sea is the reason why people are able to float on its surface without falling into the water and drowning. The increased buoyancy force that results from the increased density of the water in the Dead Sea causes a person's body to rise to the surface of the sea, where it may be observed floating.

Content created and supplied by: ILethabo (via Opera News )

Dead Sea

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