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

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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