Testing My Work on Math Problem

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SUMMARY

The discussion centers on the analysis of a physics problem involving forces acting on an object submerged in a fluid. The key conclusion is that the tension in the rope (20.9 N) plus the buoyancy force must equal the weight of the object. The term "F_net" used in the problem is misleading, as the net force on the object is zero when it is in equilibrium. The participant confirms that the approach taken in solving the problem is correct, focusing on the balance of forces.

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Jason03
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I am checking to see if my thought process is correct for the problem below along with my work.

http://i674.photobucket.com/albums/vv106/jason03_2009/probb.jpg

http://i674.photobucket.com/albums/vv106/jason03_2009/page111.jpg

http://i674.photobucket.com/albums/vv106/jason03_2009/page22.jpg
 
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I didn't check all your numbers, but your approach looks good. The rope tension plus the bouyancy force must equal the weight. I don't know why the problem calls the 20.9 N tension force as "F_net". The net force on the crown is zero. 20.9 N is the applied force required to keep the obect from sinking.
 

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