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When the pole OA is in the position shown, the tension in cable AB is 7.8 kN. (a) Write the tension force exerted on the small collar at point A as a vector using the coordinates shown. (b) Determine the moment of this force about point O and state the moments about the x-, y-, and z-axes. (c) Determine the projection of this tension force onto line AO.

When the pole OA is in the position shown, the tension in cable AB is 7.8 kN. (a) Write the tension force exerted on the small collar at point A as a vector using the coordinates shown. (b) Determine the moment of this force about point O and state the moments about the x-, y-, and z-axes. (c) Determine the projection of this tension force onto line AO.

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
Problem 1.1MA
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When the pole OA is in the position shown, the tension in cable AB is 7.8 kN. (a) Write the tension force exerted on the small collar at point A as a vector using the coordinates shown. (b) Determine the moment of this force about point O and state the moments about the x-, y-, and z-axes. (c) Determine the projection of this tension force onto line AO. B OA = 9 m OB = 7 m OG = 5 m Answers: TAB=(i Mo (i TAO = i 79° 40° it i i+ kN j+ j+ Mi k) kN k) kN-m
Transcribed Image Text:When the pole OA is in the position shown, the tension in cable AB is 7.8 kN. (a) Write the tension force exerted on the small collar at point A as a vector using the coordinates shown. (b) Determine the moment of this force about point O and state the moments about the x-, y-, and z-axes. (c) Determine the projection of this tension force onto line AO. B OA = 9 m OB = 7 m OG = 5 m Answers: TAB=(i Mo (i TAO = i 79° 40° it i i+ kN j+ j+ Mi k) kN k) kN-m
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