Answers:(a) The force-couple system at O:R =( ii+ ij) IbMo =ik Ib-in.(b) The line of action of the single resultant R:On the x-axis x=iin.On the y-axisy =iin. Current Attempt in ProgressFour people are attempting to move a stage platform across the floor. If they exert the horizontal forces shown, determine (a) theequivalent force-couple system at O and (b) the points on the x- and y-axes through which the line of action of the single resultant forceR passes.Assume F1 = 61 Ib, F2 = 74 lb, F3 = 43 lb, F4 = 57 lb, a = 73 in., b = 61 in., and 0 = 44°.yF.|ABF .CF,аF,

Answered: Image /qna-images/answer/a11371df-6778-4629-a514-ebc79af4b47b.jpg

Answered: Four people are attempting to move a…

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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Four people are attempting to move a stage platform across the floor. If they exert the horizontal forces shown, determine (a) the equivalent force-couple system at O and (b) the points on the x- and y-axes through which the line of action of the single resultant force R passes. Assume F₁-86 lb, F2-89 lb, F3-44 lb, F4-54 lb, a-95 in., b-72 in., and 6 = 40° | A B 0 F₁ F₁ Answers: (a) The force-couple system at O: R- Mo- C klb-in. j) lb
Four people are attempting to move a stage platform across the floor. If they exert the horizontal forces shown, determine (a) the equivalent force-couple system at O and (b) the points on the x- and y-axes through which the line of action of the single resultant force R passes. Assume F₁ = 82 lb, F₂ = 87 lb, F3 = 36 lb, F4 = 74 lb, a = 81 in., b = 69 in., and 0 = 46° F F₂ F₁ 5º Answers: (a) The force-couple system at O: R= (i Mo= On the x-axis x= On the y-axis y= B Mi i+ (b) The line of action of the single resultant R: F, Mi klb-in. 0 in. in. j) lb
Four people are attempting to move a stage platform across the floor. If they exert the horizontal forces shown, determine (a) the equivalent force-couple system at O and (b) the points on the x- and y-axes through which the line of action of the single resultant force R passes. Assume F₁ = 77 lb, F₂ = 72 lb, F3 = 49 lb, F4 = 75 lb, a = 88 in., b = 74 in., and 0 = 48% F₂ F₁ Answers: b (a) The force-couple system at O: R= Mo= (199 175 On the x-axis X= On the y-axis y = 1.67 i+ i 0.878 (b) The line of action of the single resultant R: B. klb-in. F, 104 0 F₁ 4 in. in. j) lb
The manufacturer of an automobile is considering the two designs shown for the vehicle's lug nut wrench. Forcés F4, Fc, Qu, and Qc are applied by the user to the wrench; these forces are perpendicular to plane ABCD and are to be couples., (a) If FA= QA = 150 N, determine Fc and Qc, and for each wrench, determine the moment of the couple. (b) If a moment about the x axis at point D of 12000N-mm is required to loosen the lug nut, determine the values of F4, Fc. Qu, and Qc. 40 mm 40 25 mm 25 mm Tec 25 mm (a)
Given h = 5 ft, determine (a) force vectors F₁ and F2. (b) the resultant force of F₁ and F₂ applied at point A, and its angle measured from the y-axis, (c) the angle between these two forces, (d) the projection of F₂ onto line OA, (e) the Moment of F₂ about point B, and (f) the moment of F2 about the BD axis. h 20 lb -3 ft A F₁ D 40 lb F2 -2 ft 1.5 ft 2 ft 20° C
Four people are attempting to move a stage platform across the floor. If they exert the horizontal forces shown, determine (a) the equivalent force-couple system at O and (b) the points on the x- and y-axes through which the line of action of the single resultant force R passes. Assume F₁ = 77 lb, F₂ = 72 lb, F3 = 49 lb, F4 = 75 lb, a = 88 in., b = 74 in., and 0 = 48% F₂ F₁ Answers: (a) The force-couple system at O: R= Mo= On the x-axis x = On the y-axis y= B i F₂ (b) The line of action of the single resultant R: i+ i k lb-in. Ө -X in. in. j) lb
Quiz 17-2-2021.pdf > Allowable Time: 20 minutes Quiz 17-2-2021 Replace the three forces and one couple which act on the bar by a force-couple system at the support point A. Then determine the x-intercept of the line of action of the stand-alone resultant force R. 10 kN 5 kN 3 kN 10 kN.m 2 m 3 m 2 m 2 m
Replace the force system acting on the pipe with an equivalent force-couple system with the force acting at point D.
Answers: (a) The force-couple system at O: R = ( i i+ i j) Ib Mo = i k Ib-in. (b) The line of action of the single resultant R: On the x-axis x= i in. On the y-axis y = i in.

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