Problem 9 Problem 8.2-11 A hollow pressurized sphere having radius r = 4.8 in. and wall thickness r- 0.4 in. is lowered into a lake (see figure). The compressed air in the tank is at a pressure of 24 psi (gage pressure when the tank is out of the water). At what depth D, will the wall of the tank be subjected to a compressive stress of 90 psi? Do

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter8: Applications Of Plane Stress (pressure Vessels, Beams, And Combined Loadings)
Section: Chapter Questions
Problem 8.2.13P: : A hollow, pressurized sphere having a radius r = 4.8 in, and wall thickness t = 0.4 in. is lowered...
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Problem 9
Problem 8.2-11 A hollow pressurized sphere having radius r = 4.8 in. and
wall thickness r- 0.4 in. is lowered into a lake (see figure). The compressed
air in the tank is at a pressure of 24 psi (gage pressure when the tank is out
of the water).
At what depth D, will the wall of the tank be subjected to a compressive
stress of 90 psi?
Do
Transcribed Image Text:Problem 9 Problem 8.2-11 A hollow pressurized sphere having radius r = 4.8 in. and wall thickness r- 0.4 in. is lowered into a lake (see figure). The compressed air in the tank is at a pressure of 24 psi (gage pressure when the tank is out of the water). At what depth D, will the wall of the tank be subjected to a compressive stress of 90 psi? Do
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