The internal force and nature of member GF a. 7,040 lbs compression b. 7,040 lbs tension c. 4,040 lbs compression d. 4,040 lbs tension The left and right part of the truss are symmetrical. All members at the left and at the right have the same internal force and nature except a. Member DE b. Member EF c. Member FG Based on the simple stress relationship, what is the cross-sectional area of member AB if the allowable compressive stress is 130 lbs./in^2? a. 53.85 in^2 b. 63.73 in^2 c. 73.73 in^2 d. 83.83 in^2
The internal force and nature of member GF a. 7,040 lbs compression b. 7,040 lbs tension c. 4,040 lbs compression d. 4,040 lbs tension The left and right part of the truss are symmetrical. All members at the left and at the right have the same internal force and nature except a. Member DE b. Member EF c. Member FG Based on the simple stress relationship, what is the cross-sectional area of member AB if the allowable compressive stress is 130 lbs./in^2? a. 53.85 in^2 b. 63.73 in^2 c. 73.73 in^2 d. 83.83 in^2
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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The internal force and nature of member GF
a. 7,040 lbs compression
b. 7,040 lbs tension
c. 4,040 lbs compression
d. 4,040 lbs tension
The left and right part of the truss are symmetrical. All members at the left and at the right have the same internal force and nature except
a. Member DE
b. Member EF
c. Member FG
Based on the simple stress relationship, what is the cross-sectional area of member AB if the allowable compressive stress is 130 lbs./in^2?
a. 53.85 in^2
b. 63.73 in^2
c. 73.73 in^2
d. 83.83 in^2
Transcribed Image Text:500 lb
30°
1000 lb
B
60
1000 lb
60°
2000 lb
60%
1000 lb
60°
F
2000 lb
30⁰
500 lb
E
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