Determine the force in member DC of the truss. Express your answer in pounds to three significant figures. Enter negative value in the case of compression and positive value in the case of tension.
Determine the force in member DC of the truss. Express your answer in pounds to three significant figures. Enter negative value in the case of compression and positive value in the case of tension.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:Part D
Determine the force member DC of the truss.
Express your answer in pounds to three significant figures. Enter negative value in the case of compression and positive value in the case of tension.
FDC =
VAEo vec 3
?
lb
Transcribed Image Text:Set P₁ = 760 lb, P₂ = 570 lb. (Figure 1)
Figure
10 ft
30°
-10 ft-
60
-10 ft-
<
1 of 1
Determine the force in member ED of the truss.
Express your answer in pounds to three significant figures. Enter negative value in the case of compression and positive value in the case of tension.
FED =
Part B
FEF=
Part C
AE Ivec 4
Determine the force in member EF of the truss.
Express your answer in pounds to three significant figures. Enter negative value in the case of compression and positive value in the case of tension.
FDF =
VU
V-| ΑΣΦ | | | vec
?
VG ΑΣΦ ↓↑ vec
?
lb
Determine the force in member DF of the truss.
Express your answer in pounds to three significant figures. Enter negative value in the case of compression and positive value in the case of tension.
?
lb
lb
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