Each bar of the truss shown in the figure below has a diameter of 20 mm Suppose that P= 36 kN (Figure 1) Figure 1.5 m 2 m < 1 of 1 > B ▾ Part A Determine the average normal stress in bar BC of the truss. Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value in the case of tension. OBC= Submit Part B FAC Submit Part C D OAB = Submit μÀ Value Determine the average normal stress in the bar AC of the truss. Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value in the case of tension. Request Answer μA Value Units < Return to Assignment Request Answer μÀ Value A → Units Determine the average normal stress in the bar AB of the truss. Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value in the case of tension. A A Units Request Answer F Provide Feedback ? E ? ?
Each bar of the truss shown in the figure below has a diameter of 20 mm Suppose that P= 36 kN (Figure 1) Figure 1.5 m 2 m < 1 of 1 > B ▾ Part A Determine the average normal stress in bar BC of the truss. Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value in the case of tension. OBC= Submit Part B FAC Submit Part C D OAB = Submit μÀ Value Determine the average normal stress in the bar AC of the truss. Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value in the case of tension. Request Answer μA Value Units < Return to Assignment Request Answer μÀ Value A → Units Determine the average normal stress in the bar AB of the truss. Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value in the case of tension. A A Units Request Answer F Provide Feedback ? E ? ?
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Each bar of the truss shown in the figure below has a diameter of
20 mm. Suppose that P= 36 kN. (Figure 1)
Figure
1.5 m
2 m
< 1 of 1 >
B
Part A
Determine the average normal stress in bar BC of the truss.
Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value
in the case of tension.
OBC=
Submit
▾ Part B
JAC
Submit
Part C
DE
JAR=
Determine the average normal stress in the bar AC of the truss.
Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value
in the case of tension.
Submit
μÀ
Value
Request Answer
μA
Value
Units
< Return to Assignment
A →
Request Answer
Value
Units
Determine the average normal stress in the bar AB of the truss.
Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value
in the case of tension.
μÀ A →
Units
Request Answer
?
8
Provide Feedback
?
?
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