40% OP 3:24 .. لا توجد خدمة وHomework 1.pdfHomework (1)Q1/ The two structural members, one of which is in tension and the other in compression, exertthe indicated forces on joint O. Determine the magnitude of the resultant R of the two forcesand the angle which R makes with the positive x-axis.3 kN2 kN30Q2/ The t-component of the force F is known to be 97 N. Determine the n-component and themagnitude of F.1030Q3/ The 30-N force P is applied perpendicular to the portion BC of the bent bar. Determinethe moment of P about point B and about point 4 (in two different ways).P= 30 N1.6 m451.6 mQ4/ Replace the 10-kN force acting on the steel column by an equivalent force-couple systemat point O. This replacement is frequently done in the design of structures.10 kN75 mm

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QI/ The two structural members, one of which is in tension and the other in compression, exert the indicated forces on joint O. Determine the magnitude of the resultant R of the two forces and the angle which R makes with the positive x-axis. 3 kN „2 kN 30

QI/ The two structural members, one of which is in tension and the other in compression, exert the indicated forces on joint O. Determine the magnitude of the resultant R of the two forces and the angle which R makes with the positive x-axis. 3 kN „2 kN 30

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 2.106RP: The trapdoor is held in the position shown by two cables. The tensions in the cables are T1=30lb and...

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Homework 1.pdf
Homework (1)
Q1/ The two structural members, one of which is in tension and the other in compression, exert
the indicated forces on joint O. Determine the magnitude of the resultant R of the two forces
and the angle which R makes with the positive x-axis.
3 kN
2 kN
30
Q2/ The t-component of the force F is known to be 97 N. Determine the n-component and the
magnitude of F.
10
30
Q3/ The 30-N force P is applied perpendicular to the portion BC of the bent bar. Determine
the moment of P about point B and about point 4 (in two different ways).
P= 30 N
1.6 m
45
1.6 m
Q4/ Replace the 10-kN force acting on the steel column by an equivalent force-couple system
at point O. This replacement is frequently done in the design of structures.
10 kN
75 mm

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