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1-2 A joint which connects two members of the truss is carrying loads as shown. a) With a simple diagram, explain how a given force can be resolved into its rectangular components and can be represented in a vector form accordingly. " b) (i) Express FAB in its rectangular components using the Cartesian coordinates given that the magnitude of EAB is 13 N. (ii) Find the resultant of the 12-N and 15-N loads. (iii) Determine the magnitude of EAC and the angle required for static equilibrium. c) Assess the condition of equilibrium if EAC is directed vertically i.e. 0 = 0°. [b) (i) FAB=-12 i + 5j N; (ii) R = -2.1 i-20.2j N or R = 20.31 N and 84.1°; (iii) FAC = 20.7 N and = 42.8°] B 0.5 m ↓ Figure 1.2 m P1-2 FAB 12 N y 0 EAC 60⁰ X 15 N

1-2 A joint which connects two members of the truss is carrying loads as shown. a) With a simple diagram, explain how a given force can be resolved into its rectangular components and can be represented in a vector form accordingly. " b) (i) Express FAB in its rectangular components using the Cartesian coordinates given that the magnitude of EAB is 13 N. (ii) Find the resultant of the 12-N and 15-N loads. (iii) Determine the magnitude of EAC and the angle required for static equilibrium. c) Assess the condition of equilibrium if EAC is directed vertically i.e. 0 = 0°. [b) (i) FAB=-12 i + 5j N; (ii) R = -2.1 i-20.2j N or R = 20.31 N and 84.1°; (iii) FAC = 20.7 N and = 42.8°] B 0.5 m ↓ Figure 1.2 m P1-2 FAB 12 N y 0 EAC 60⁰ X 15 N

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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1-2 A joint which connects two members of the truss is carrying loads as shown. a) With a simple diagram, explain how a given force can be resolved into its rectangular components and can be represented in a vector form accordingly. *. b) (i) Express FAB in its rectangular components using the Cartesian coordinates given that the magnitude of EAB is 13 N. (ii) Find the resultant of the 12-N and 15-N loads. (iii) Determine the magnitude of FAC and the angle e required for static equilibrium. c) Assess the condition of equilibrium if EAC is directed vertically i.e. 0 = 0°. [b) (i) FAB=-12 i +5j N; (ii) R=-2.1 i-20.2 i N or R = 20.31 N and 84.1°; (iii) FAC = 20.7 N and = 42.8%] B 0.5 m Figure 1.2 m P1-2 EAB 12 N 0 FAC 60⁰ x 15 N
Transcribed Image Text:1-2 A joint which connects two members of the truss is carrying loads as shown. a) With a simple diagram, explain how a given force can be resolved into its rectangular components and can be represented in a vector form accordingly. *. b) (i) Express FAB in its rectangular components using the Cartesian coordinates given that the magnitude of EAB is 13 N. (ii) Find the resultant of the 12-N and 15-N loads. (iii) Determine the magnitude of FAC and the angle e required for static equilibrium. c) Assess the condition of equilibrium if EAC is directed vertically i.e. 0 = 0°. [b) (i) FAB=-12 i +5j N; (ii) R=-2.1 i-20.2 i N or R = 20.31 N and 84.1°; (iii) FAC = 20.7 N and = 42.8%] B 0.5 m Figure 1.2 m P1-2 EAB 12 N 0 FAC 60⁰ x 15 N
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