Application of archimede's principle

In summary, a jar containing an iron block initially floated on water in a larger container. When the block was removed and placed in the water, the water level in the container may either rise, fall, or remain the same, depending on the mass of the block. This is because in the first case, the weight of the fluid displaced by the block was equal to its own weight, while in the second case, the block was fully immersed in the water and may experience an apparent weight. It is important to determine which situation displaces more water in order to determine the change in water level.
  • #1
vrinda mukund
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Homework Statement


a jar containing an iron block was floating on water in a bigger container. the block was taken out and put into water. as a result, the level of water in the container will
(a)rise
(b)fall
(c)remains the same
(d)rise or fall depending on the mass of block

The Attempt at a Solution



the first case is the case of floating body. then weight of fluid displaced will be equal to the weight of the floating body. but in the second case body is immersed in fluid. so should there we consider apparent weight?
 
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  • #2
What you need to figure out is which situation displaces more water?
 

What is Archimede's principle?

Archimede's principle states that the buoyant force experienced by an object immersed in a fluid is equal to the weight of the fluid displaced by that object.

How is Archimede's principle applied in real life?

Archimede's principle is used in various applications, such as determining the density of an object, designing ships and submarines, and developing flotation devices.

What factors affect the buoyant force according to Archimede's principle?

The buoyant force is affected by the density of the fluid, the volume of the object, and the acceleration due to gravity.

What is the relationship between the weight of the fluid displaced and the buoyant force?

According to Archimede's principle, the buoyant force is equal to the weight of the fluid displaced. This means that if an object displaces more fluid, it will experience a greater buoyant force.

How does Archimede's principle explain why some objects float and others sink in a fluid?

Objects with a lower density than the fluid will float because they displace a volume of fluid that weighs more than their own weight, resulting in a net upward force. On the other hand, objects with a higher density than the fluid will sink because the buoyant force is less than their weight.

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