If force F= 30i+20j-10k (lb) (a)What is the moment of F about the y-axis? (b) Suppose that you keep the magnitude of F fixed, but you change its direction so as to make the moment of F about the y-axis as large as possible. What is the magnitude of the resulting moment?
If force F= 30i+20j-10k (lb) (a)What is the moment of F about the y-axis? (b) Suppose that you keep the magnitude of F fixed, but you change its direction so as to make the moment of F about the y-axis as large as possible. What is the magnitude of the resulting moment?
International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter9: Moments And Products Of Inertia Of Areas
Section: Chapter Questions
Problem 9.46P
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If force F= 30i+20j-10k (lb)
(a)What is the moment of F about the y-axis?
(b) Suppose that you keep the magnitude of F fixed, but you change its direction so as to make the moment of F about the y-axis as large as possible. What is the magnitude of the resulting moment?
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