ACTIVITY 3- Resultant of three or more Concurrent forces 1. Determine the resultant of the concurrent forces shown in figure a and b. 400 lb Figure a Y Figure b Y 300 lb 2000 ib 4000 lb 60 45 30 30 200 lb 5000 lb 1000 lb 3000 ib 2. Determine the resultant of the four forces acting on the body shown in Figure c. 3. The resultant of a certain system of forces has the X and Y components shown in Figure d. determine the components of this resultant with respect to N and T axes rotated 30° counterciockwise relative to the X and Y axes. 400 lb Figure d Y Figure c 300 lb R#480 Ib T. 30 R.-300 Ib 200 lb
ACTIVITY 3- Resultant of three or more Concurrent forces 1. Determine the resultant of the concurrent forces shown in figure a and b. 400 lb Figure a Y Figure b Y 300 lb 2000 ib 4000 lb 60 45 30 30 200 lb 5000 lb 1000 lb 3000 ib 2. Determine the resultant of the four forces acting on the body shown in Figure c. 3. The resultant of a certain system of forces has the X and Y components shown in Figure d. determine the components of this resultant with respect to N and T axes rotated 30° counterciockwise relative to the X and Y axes. 400 lb Figure d Y Figure c 300 lb R#480 Ib T. 30 R.-300 Ib 200 lb
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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This is Static of Rigid Bodies.
Transcribed Image Text:ACTIVITY 3- Resultant of three or more Concurrent forces
1. Determine the resultant of the concurrent forces shown in figure a and b.
400 lb
Figure a
Y
Figure b
Y
300 lb
2000 lb
4000 lb
60%
45
30
30
200 lb
5000 lb
1000 lb
3000 ib
2. Determine the resultant of the four forces acting on the body shown in
Figure c.
3. The resultant of a certain system of forces has the X and Y components
shown in Figure d. determine the components of this resultant with respect
to N and T axes rotated 30° counterclockwise relative to the X and Y axes.
400 lb
Figure d
Y
Figure c
300 lb
480 Ib
T.
30
R,=300 Ib
200 lb
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