If the tension in the cable is F , determine the magnitude of the momentproduced by this force about the hinged axis, CD, of the panel.Given:-1m1mF =250 kNa =1 mb =1 m1 m250 kN1m1m1mAMoment about the CD axis: Use either position vector rCA or rCBrCAi +i +j +kThe force vector F;Page 15F= FUAB=250 kNkFUAB=i +k The unit vector uco that specifies the direction of the CD axis is given by:-kUcDThus, the magnitude of the moment of F about the CD axis is given by:-UcDzMo = Uo • ra x F =CAFykNmOrUCDXMo = Uco • rou x F =FxFykNmD.FA

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If the tension in the cable is F , determine the magnitude of the moment produced by this force about the hinged axis, CD, of the panel. Given:- 1m 1m F = 250 kN 1 m 1 m a = b = C = 1 m 250 kN 1m FA 1m 1m A Moment about the CD axis: Use either position vector rCA or rcB rCA i + j + k %3D The force vector F; Page 15 F= FUAB= 250 kN k FUAB= i + k Il || ||

If the tension in the cable is F , determine the magnitude of the moment produced by this force about the hinged axis, CD, of the panel. Given:- 1m 1m F = 250 kN 1 m 1 m a = b = C = 1 m 250 kN 1m FA 1m 1m A Moment about the CD axis: Use either position vector rCA or rcB rCA i + j + k %3D The force vector F; Page 15 F= FUAB= 250 kN k FUAB= i + k Il || ||

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 2.29P: A moment of 50lbft about O is required to loosen the nut. Determine the smallest magnitude of the...

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