20 Determine the internal normal force, shear force, and moment at point C. 48 Lx 8 kN/m mmm.. 3m 2800 3m 40 KN B 0.3m 60

Elements Of Electromagnetics
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20
38.1
Problem 4'
Determine the internal normal force, shear force, and moment at point C.
8 kN/m
muti/
I
T
35.SK
3m
3m
3m
40 KN
B
0.3m
60°
EM₂ = Ay (9.3m) + 48 (6.32 + 12 (2.3) =0
A52-35.5k~
EF=Ax-90 (05667 = 0
Ax = 38.1
{F₁ = 38.1 = N₂ ²0
N₁==38.1km
{F₂ = 35.5k +v₁₂-48rw = 0²-
V₁ = 12.5 KN
Mc = M₁ + 35.5(3-2-4823m) =
M₁=37.5k
|N₁ = 38.1 (C) - JOKN
V₁ = 42.5 (T)- 70.64KN
Mc= 3-7.5K~ 302.24 km)
Transcribed Image Text:20 38.1 Problem 4' Determine the internal normal force, shear force, and moment at point C. 8 kN/m muti/ I T 35.SK 3m 3m 3m 40 KN B 0.3m 60° EM₂ = Ay (9.3m) + 48 (6.32 + 12 (2.3) =0 A52-35.5k~ EF=Ax-90 (05667 = 0 Ax = 38.1 {F₁ = 38.1 = N₂ ²0 N₁==38.1km {F₂ = 35.5k +v₁₂-48rw = 0²- V₁ = 12.5 KN Mc = M₁ + 35.5(3-2-4823m) = M₁=37.5k |N₁ = 38.1 (C) - JOKN V₁ = 42.5 (T)- 70.64KN Mc= 3-7.5K~ 302.24 km)
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