3. Refer to the figure below. a. Determine the magnitude of F3 so that the resultant of the three forces is minimum. Also determine the magnitude and direction of the resultant. (Note: Do not solve for the reaction at the support) b. If F2 (150 kN) will be resolved into its components along the y axis and a certain u axis, and that its y-component has a magnitude of 90KN directed upwards, determine its component along the u axis and the orientation of the u axis with respect to the horizontal. F2 = 150 kN 50° F3 35 12 F1 = 60 kN
3. Refer to the figure below. a. Determine the magnitude of F3 so that the resultant of the three forces is minimum. Also determine the magnitude and direction of the resultant. (Note: Do not solve for the reaction at the support) b. If F2 (150 kN) will be resolved into its components along the y axis and a certain u axis, and that its y-component has a magnitude of 90KN directed upwards, determine its component along the u axis and the orientation of the u axis with respect to the horizontal. F2 = 150 kN 50° F3 35 12 F1 = 60 kN
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
![3. Refer to the figure below.
a. Determine the magnitude of Fs so that the resultant of the three forces is minimum. Also
determine the magnitude and direction of the resultant. (Note: Do not solve for the reaction
at the support)
b. If F2 (150 kN) will be resolved into its components along the y axis and a certain u axis, and
that its y-component has a magnitude of 90KN directed upwards, determine its component
along the u axis and the orientation of the u axis with respect to the horizontal.
F2 = 150 kN
50
F3
35
12
F1 = 60 kN](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F485e3e70-ceef-4c6f-af9a-3dddc06cb1e6%2F1277b21b-b243-43a2-a84b-836cad005d0c%2Frr52rmp_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3. Refer to the figure below.
a. Determine the magnitude of Fs so that the resultant of the three forces is minimum. Also
determine the magnitude and direction of the resultant. (Note: Do not solve for the reaction
at the support)
b. If F2 (150 kN) will be resolved into its components along the y axis and a certain u axis, and
that its y-component has a magnitude of 90KN directed upwards, determine its component
along the u axis and the orientation of the u axis with respect to the horizontal.
F2 = 150 kN
50
F3
35
12
F1 = 60 kN
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