A polyethylene bar having rectangular cross section with a width 6.36 in. and depth 6 in. is centered inside a hollow steel square section with side dimension of 7 in. The polyethylene bar is then compressed by an axial force P. 0.3 in. 6 in. 7 in. 6.36 in 7 in. At what value of the force P will the gap between the polyethylene bar and the steel tube be closed for the first time in one dimension? For polyethylene, assume E = 200 ksi and v = 0.4. Assume that the material behaves linearly elastically. (Enter the magnitude in kips.) kips What is the remaining gap between the polyethylene bar and the steel tube in the other dimension? (Enter the distance in inches between the side of the polyethylene bar and the closest side of the steel section.)

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A polyethylene bar having rectangular cross section with a width 6.36 in. and depth 6 in. is centered inside a hollow steel square section with side dimension of 7 in. The polyethylene bar is then compressed by an axial force P.
0.3 in.
6 in.
7 in.
6.36 in.
7 in.
At what value of the force P will the gap between the polyethylene bar and the steel tube be closed for the first time in one dimension? For polyethylene, assume E = 200 ksi and v = 0.4. Assume that the material behaves linearly elastically. (Enter the magnitude in kips.)
kips
What is the remaining gap between the polyethylene bar and the steel tube in the other dimension? (Enter the distance in inches between the side of the polyethylene bar and the closest side of the steel section.)
in.
Transcribed Image Text:A polyethylene bar having rectangular cross section with a width 6.36 in. and depth 6 in. is centered inside a hollow steel square section with side dimension of 7 in. The polyethylene bar is then compressed by an axial force P. 0.3 in. 6 in. 7 in. 6.36 in. 7 in. At what value of the force P will the gap between the polyethylene bar and the steel tube be closed for the first time in one dimension? For polyethylene, assume E = 200 ksi and v = 0.4. Assume that the material behaves linearly elastically. (Enter the magnitude in kips.) kips What is the remaining gap between the polyethylene bar and the steel tube in the other dimension? (Enter the distance in inches between the side of the polyethylene bar and the closest side of the steel section.) in.
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