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

Elements Of Electromagnetics
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40% O
P 3:24
 .. لا توجد خدمة و
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
Transcribed Image Text:40% O P 3:24 .. لا توجد خدمة و 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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