2/89: Determine the resultant R of the three forces acting on the simple truss. Specify the points on the xr- and y-axes through which R must pass. Ans. R=49.62 kN, x = 7.42 m, y=-23.4 m 30° 20 kN 25 kN 5 m 3 m 6 m 3 m --- 30 kN

International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter2: Basic Operations With Force Systems
Section: Chapter Questions
Problem 2.91P: (a) Replace the force F=2800i+1600j+3000klb acting at end A of the crank handle with a force R...
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2/89: Determine the resultant R of the three forces acting on the simple truss. Specify the
points on the x- and y-axes through which R must pass. Ans. R=49.62 kN, x = 7.42 m, y=-23.4 m
30
20 kN
25 kN
5 m
3 m
6 m
3 m
30 kNY
2/91: The design specifications for the attachment at A for this beam depend on the
magnitude and location of the applied loads. Represent the resultant of the three forces and
Transcribed Image Text:160 mm 2/89: Determine the resultant R of the three forces acting on the simple truss. Specify the points on the x- and y-axes through which R must pass. Ans. R=49.62 kN, x = 7.42 m, y=-23.4 m 30 20 kN 25 kN 5 m 3 m 6 m 3 m 30 kNY 2/91: The design specifications for the attachment at A for this beam depend on the magnitude and location of the applied loads. Represent the resultant of the three forces and
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