* Next Px ? |(-50.6867-37.59+ 103.368 2)× (.37+li65p t1.lk)
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
not sure how to get to the given solution from my last step shown

Transcribed Image Text:10:49 PM Sun Feb 6
全40%
< 88 Q
engineeringpaper (1) -
•..
engineeringpaper (1)
EGG 211-700
T
HelveticaNeue
24 O
95t - 1207 + 7S û N
|
-145,6867 - 82.5T + 23.3683 R
82.5J
-50.686 Î - 37.59+ 103.368 ū r)
* Next Px ?
(- So.6867- 37.59+ 103.36る
50.6867 -37.59+ 103.3682)x(.37 tli65p thik)
Solution:
M= 212î + 190 j + 34.9 k N m
lili

Transcribed Image Text:10:49 PM Sun Feb 6
全40%
< 88 Q
engineeringpaper (1) -
•..
engineeringpaper (1)
EGG 211-700
HelveticaNeue
24 O
February 7, 2022
Assignment Week 3
Alfonso Serna
Problem 1:
Find the moment about point O.
Moment of Force:
F,
F1 = 95 i- 120 j +75 k N
F2 = 165 N, a = 152°, ß = 60°, y = 80.1°
X1 = 1.3 m, Y1 = 1.65 m, Z1 = 1.1 m
F = 9S;- 120j+as k N
1.3i+1.65; + LIK
=ノ
165(cosait cosp Ì + cos y k)
(65 ( cos IS2°it cos 60°î t cos 80.1k)
CoS
165
( - 0.8829 + 0.Sĵ t 0.171929 Kl
I65(-0.88297) +l65(05;) +i65(0.1719)
F2
145.68635? + 82.5Î t 28.3683 K
-
* Next F,+ F2
95€-1207 + 7S û N
-145,6867
82 SJ *
+ 28,3683 ñ
-50.686 î - 37.5ît 103.368 K
37,5
li
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