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Q. 1 For the figure 1, determine the required tension in cable BC, if the resultant of three forces exerted at point B is to be vertical (b) the corresponding magnitude of the resultant force. 840 mm L-1160 mm 800 mm 13 5 12 780 N 3. 500 N

Q. 1 For the figure 1, determine the required tension in cable BC, if the resultant of three forces exerted at point B is to be vertical (b) the corresponding magnitude of the resultant force. 840 mm L-1160 mm 800 mm 13 5 12 780 N 3. 500 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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Q. 1 For the figure 1, determine the required tension in cable BC, if the resultant of three forces exerted at point B is to be vertical (b) the corresponding magnitude of the resultant force. 840 mm L = 1160 mm 800 mm B 13 A 5 12 3 780 N 500 N Figure 1 Q. 2 (a) A 8 lb force P is applied to a shift lever as shown in figure 2. Determine the moment of P about B when a is equal to 25°. (b) Determine the magnitude and the direction of the smallest force P that has a 210-lb- in. clockwise moment about B. A 22 in. 8 in.- Figure 2 2/3 Q. 3 What is the value of P in the system shown in figure 3 to cause the motion to impend? Assume the pulley is smooth and coefficient of friction between the other contact surfaces is 0.2. 630° 500 N 60° Figure 3 750 N
Transcribed Image Text:Q. 1 For the figure 1, determine the required tension in cable BC, if the resultant of three forces exerted at point B is to be vertical (b) the corresponding magnitude of the resultant force. 840 mm L = 1160 mm 800 mm B 13 A 5 12 3 780 N 500 N Figure 1 Q. 2 (a) A 8 lb force P is applied to a shift lever as shown in figure 2. Determine the moment of P about B when a is equal to 25°. (b) Determine the magnitude and the direction of the smallest force P that has a 210-lb- in. clockwise moment about B. A 22 in. 8 in.- Figure 2 2/3 Q. 3 What is the value of P in the system shown in figure 3 to cause the motion to impend? Assume the pulley is smooth and coefficient of friction between the other contact surfaces is 0.2. 630° 500 N 60° Figure 3 750 N
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