Answered: 4-39. Determine the resultant moment…

4-39. Determine the resultant moment produced by the two forces about point O. Express the result as a Cartesian vector. 1 ft 2 ft 3 ft F = {-20i + 10j + 30k} lb 2 ft F2 = {-10i – 30j + 50k} lb

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter2: Basic Operations With Force Systems

Section: Chapter Questions

Problem 2.53P: Determine the moment of the force F=40i8j+5kN about the y-axis.

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Question

4-39. Determine the resultant moment produced by the two
forces about point O. Express the result as a Cartesian vector.
1 ft
-2 ft
3 ft
F = {-20i + 10j + 30k} lb
2 ft
F2 = {-10i – 30j + 50k} lb

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