10:10 %01 目 YI HE1.PNG →> 1 + 3(8 - X) *w* =?? Example 7: Find Wn if M₁= -25 kN.m/m, M= -35 kN.m/m and Mc=+15 kN.m/m. We = 3X *W*+3(8-X) *w 1 1 1 Wi 25 3- +35*3* X + 15*3* 8-x + =?? 8-X We-Wi m ??=?? → W =?? dw =??= 0 - X =?? m dx ..Wn=?? kN/m² -L-8m Ꮎ Ꮎ x +8-x- 3m

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section: Chapter Questions
Problem 43RE
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Question
10:10 %01
目
YI HE1.PNG
→>
1
+ 3(8 - X) *w* =??
Example 7: Find Wn if M₁= -25 kN.m/m, M= -35 kN.m/m and Mc=+15
kN.m/m.
We = 3X *W*+3(8-X) *w
1
1
1
Wi 25 3-
+35*3*
X
+ 15*3*
8-x
+
=??
8-X
We-Wi
m
??=?? → W =??
dw
=??= 0 - X =?? m
dx
..Wn=?? kN/m²
-L-8m
Ꮎ Ꮎ
x
+8-x-
3m
Transcribed Image Text:10:10 %01 目 YI HE1.PNG →> 1 + 3(8 - X) *w* =?? Example 7: Find Wn if M₁= -25 kN.m/m, M= -35 kN.m/m and Mc=+15 kN.m/m. We = 3X *W*+3(8-X) *w 1 1 1 Wi 25 3- +35*3* X + 15*3* 8-x + =?? 8-X We-Wi m ??=?? → W =?? dw =??= 0 - X =?? m dx ..Wn=?? kN/m² -L-8m Ꮎ Ꮎ x +8-x- 3m
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