i need the answer quickly The towline exerts a force of P = 4 kN at the end of the 20-m-long crane boom. tocreates a maximum moment about point O, the angle between the crane boomand the force P should be equal to;BP= 4 kN20 m1.5 mO 90 degreeO more than 90 degreeO non of the other choicesO less than 90 degree

Moment is maximum when the force vector is perpendicular to the line of joining between the point of…

Answered: NAVN 20 m P=4 kN 1.5 m

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Give the correct answer and clear solution of the problem1.A plate is subjected to a couple Fd , with d=20cm , as shown below left. Verify that the couple can be moved to the position shown below right, and the effect on the plate is the same, by showing that the moment about point o in both cases isM=-20F .
Using a ring collar the P = 679 N force can act in the vertical plane at various angles. Determine the magnitude of the maximum moment (Nm) it produces about point A.
The bent rod is supported at points A, B and C by smooth journal bearings, and is subjected to force F. If dimensions a = 2.3 m, b = 1.5 m, c = 0.6 m, and d = 2.5 m, and the force F is {-2i + 9j - 3k} kN, determine the magnitude of the moment (in kN⋅m) caused by force F about point A. Answer must include 2 places after the decimal point.
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the vertical post is secured by three cables. the cables are pre-tensioned so that the resultant of the cable forces f, q, and p is directed along the z-axis. if f = 120 lb, find p and q. ans. p = 74.3lb, q = 69.9l

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