Your professor at HTU asked you to explain Archimedes topic to your classmates at one of the classes as a homework. During the class, one of the students asked the following question. A ring weighs 83.327×104N in air and 80.33×10-4 N when submerged in water:

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Your professor at HTU asked you to explain Archimedes topic to your classmates at one of the classes as a
homework. During the class, one of the students asked the following question. A ring weighs 83.327×104N
in air and 80.33×10-4 N when submerged in water:
Transcribed Image Text:Your professor at HTU asked you to explain Archimedes topic to your classmates at one of the classes as a homework. During the class, one of the students asked the following question. A ring weighs 83.327×104N in air and 80.33×10-4 N when submerged in water:
Expert Solution
Step 1

Densities of air and water are:

Mechanical Engineering homework question answer, step 1, image 1

From the concept of Buoyancy,

Mechanical Engineering homework question answer, step 1, image 2

Here,

W: It is the weight of the body submerged in a fluid

m: Mass of the object

FB: Buoyant force acting on the body

Mechanical Engineering homework question answer, step 1, image 3

Step 2

(a)

The weight of the object when it is submerged in air can be calculated as,

Mechanical Engineering homework question answer, step 2, image 1

The weight of the object when it is submerged in water can be calculated as,

Mechanical Engineering homework question answer, step 2, image 2

Subtract equation 2 from equation 1,

Mechanical Engineering homework question answer, step 2, image 3

steps

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