Can you explain to me why the teta is 63.43, how did the solution come up with it please break it down for me in words as well as the solutions in pin a to pin c thank youu I really needed help understanding it
Can you explain to me why the teta is 63.43, how did the solution come up with it please break it down for me in words as well as the solutions in pin a to pin c thank youu I really needed help understanding it
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
Can you explain to me why the teta is 63.43, how did the solution come up with it please break it down for me in words as well as the solutions in pin a to pin c thank youu I really needed help understanding it
![& MG:°] Re (40) - foocG0) - 800(30)~1000(20)+ bo0(20) = 0
t fy- o] RetR6= 400+8 004100
Rc (40) : 56000
40 Re = SUO00
1900
Re: 1400 Ib
pin A
o: tan-' ()
AB
fry> o] AB sin (6343) - 100 = 0
AB = 441. 25 1b] T
63,43°
AU
€ Fx =01 Ac+ 447.23 cos (63.43) - o
400 Ib
AC : - 200 Ib
rin B
£ Fy: 0] - BC sin (6343) - 447. 23 sin l6a.ta) = D
BU = -441.233 1b/c
Çoolb
BD
& fx - 07 60+ 600 H-+41-233)(03(6 3.43) - 447-233 cos (63149) - 0
441-23 ib
BC
3D= -20016 C
Pin u
- 447.23 1b
eD
Fg -07 1400 + co sin C63.43) - 447-23 sin (63. 43) - 0
cp = - 118-08 i6
-2001
CE
し
140016](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0a222d5e-4945-4514-b048-8d0ce2657a63%2F5a3b3458-af80-4f1d-ae6d-c8656a76294a%2Forfij5_processed.png&w=3840&q=75)
Transcribed Image Text:& MG:°] Re (40) - foocG0) - 800(30)~1000(20)+ bo0(20) = 0
t fy- o] RetR6= 400+8 004100
Rc (40) : 56000
40 Re = SUO00
1900
Re: 1400 Ib
pin A
o: tan-' ()
AB
fry> o] AB sin (6343) - 100 = 0
AB = 441. 25 1b] T
63,43°
AU
€ Fx =01 Ac+ 447.23 cos (63.43) - o
400 Ib
AC : - 200 Ib
rin B
£ Fy: 0] - BC sin (6343) - 447. 23 sin l6a.ta) = D
BU = -441.233 1b/c
Çoolb
BD
& fx - 07 60+ 600 H-+41-233)(03(6 3.43) - 447-233 cos (63149) - 0
441-23 ib
BC
3D= -20016 C
Pin u
- 447.23 1b
eD
Fg -07 1400 + co sin C63.43) - 447-23 sin (63. 43) - 0
cp = - 118-08 i6
-2001
CE
し
140016
Transcribed Image Text:800 lb
600 lb
20
A
20
20
20-
400 lb
1000 lb
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