Problem 4: Determine the moment of the force F about an axis extending between A and C.Express the result as a Cartesian vector.A.4 ft3 ft2 ftBF = {4i + 12j – 3k} lb

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Answered: Problem 4: Determine the moment of the…

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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Determine the moment of the force F = 9i + 18j lb about point O bythe following methods: (a) vector method using r × F; (b) scalar method usingrectangular components of F; and (c) scalar method using components of F thatare parallel and perpendicular to the line OA
The bar ABC has multiple bends in different directions. It has a force applied at point C. Using the listed parameters, find the resulting moment about A expressed as a Cartesian vector. A y F parameter value units L1 L2 L3 L4 125 mm 375 mm 225 mm 325 mm 10 02 50 F 70 The moment about point A = { %3D }N-m NOTE: Use i, j, k for i,j, k
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4. A guy wire is used to stabilize a power line pole. Find the proper position (x) to place the wire (A) if the wire can provide a 600 N force and the force F due to the power line is 500 N , by examining the components of F along A and P. also calculate the force along the pole P. F A 10 m
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Problem 4: Determine the moment of the force F about an axis extending between A and C. Express the result as a Cartesian vector. 4 ft 3 ft 2 ft F = (4i + 12j – 3k} lb