F1 = 500 KN 70° 100 KN = F2 Ac 4.00 all dimensions are in "meters" 73° --- 3.00 59° F3 = 300 KN
F1 = 500 KN 70° 100 KN = F2 Ac 4.00 all dimensions are in "meters" 73° --- 3.00 59° F3 = 300 KN
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question

Transcribed Image Text:In Figure 11, three forces are applied to a
triangular plastic board. The board is
pinned at Point A. Determine the
magnitude of the moment and the
direction of the rotation of the board. F1 is
applied at the midpoint of the hypotenuse.
RESULTANT
NO
1
2
3
FORCE THETA Fy U/D
500
100
300
Fx
R/L
33.13 -273.27 D 418.72 R
73
-95.63 D -29.24 L
-154.51 L
59
257.15 U
Ry=
-111.75 Rx =
234.97
R = 260.19 KN
0 25.44 DEG
DIR: DOWNWARD TO THE RIGHT
Moment +440.82 KN-m
Direction: Clockwise
F1 = 500 KN
70°
100 KN = F2
A
4.00
all dimensions
are in "meters"
73°
3.00
59°
F3 = 300 KN
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