Determine the external reactions at A and F for the roof truss loaded as shown (positive answers are to the right and up). The vertical loads represent the effect of the supported roofing materials, while the 490-N force represents a wind load. 490 N y 290 N Ax= Ay= Fy= Answers: /60° i i B i 470 N C 60⁰ 30° 570 N D 500 N 30° G 12.0 m- E 30° Z Z Z N N N 250 N

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Determine the external reactions at A and F for the roof truss loaded as shown (positive answers are to the right and up). The vertical
loads represent the effect of the supported roofing materials, while the 490-N force represents a wind load.
490 N
y
290 N
A
Answers:
Ax =
60°
Ay =
Fy=
i
i
i
470 N
C
60⁰
30°
570 N
D
500 N
30°
12.0 m
E
30°
N
Z Z Z
N
N
250 N
Transcribed Image Text:Determine the external reactions at A and F for the roof truss loaded as shown (positive answers are to the right and up). The vertical loads represent the effect of the supported roofing materials, while the 490-N force represents a wind load. 490 N y 290 N A Answers: Ax = 60° Ay = Fy= i i i 470 N C 60⁰ 30° 570 N D 500 N 30° 12.0 m E 30° N Z Z Z N N 250 N
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