Which of the following equations can be used to determine the vertical components of the force at pin D? Use the Figures shown below. Free-Body Diagram of GD

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
Question
Q3
Which of the following equations can be used to determine the vertical components of the force at pin
D? Use the Figures shown below.
Free-Body Diagram of CD
100 N
100 N
3m
3m
3m 1 m
By
4
B
Free-Body Diagram of AB
3m
3m
1m
3m
200 N
Dy
B
D
200 N
www
By-150 N
Dy
Ay
By
Transcribed Image Text:Which of the following equations can be used to determine the vertical components of the force at pin D? Use the Figures shown below. Free-Body Diagram of CD 100 N 100 N 3m 3m 3m 1 m By 4 B Free-Body Diagram of AB 3m 3m 1m 3m 200 N Dy B D 200 N www By-150 N Dy Ay By
Ο Α.
Ο Β
οι
OD.
Δ
Σ Μ. = 0, Β, 3m - 200 N - 4m - 0
Σ Mg = 0, D, + 5. 100N - B, - 0
3
Σ Μ. = 0, B - 4m - 200 N - 3m - 0
3
ΣΕ = 0, D, + 5 - 100N - B, - 0
Σ MD = 0, Β, - 5m - 200 N - 3m = 0
ΣΕ = 0, -D, -3 -100N - B, - 0
- 0
ΣΕ Ο Β. - 4m 200 N + 3 = 0
Nm
Transcribed Image Text:Ο Α. Ο Β οι OD. Δ Σ Μ. = 0, Β, 3m - 200 N - 4m - 0 Σ Mg = 0, D, + 5. 100N - B, - 0 3 Σ Μ. = 0, B - 4m - 200 N - 3m - 0 3 ΣΕ = 0, D, + 5 - 100N - B, - 0 Σ MD = 0, Β, - 5m - 200 N - 3m = 0 ΣΕ = 0, -D, -3 -100N - B, - 0 - 0 ΣΕ Ο Β. - 4m 200 N + 3 = 0 Nm
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