break. The mrore sophisticateu analysis carried out in the following Chapters isnecessary to deal with this and many other questions of material response.2.3.4Problems1. A plate is subjected to a couple Fd, with d= 20cm , as shown below left. Verifythat the couple can be moved to the position shown below right, and the effect on theplate is the same, by showing that the moment about point o in both cases isМ -- 20 F.30 cm20 cm100 cm20 cm100 cmFcm100 cm100 cmSolid Mechanics Part I27KellySection 2.32. What force F must be applied to the following static component such that the tensionin the cable, T, is 1kN? What are the reactions at the pin support C?150 mmT250 mm150 mmF3. A machine part is hinged at A and subjected to two forces through cables as shown.What couple M needs to be applied to the machine part for equilibrium to bemaintained? Where can this couple be applied?100 N100 mm75 mmM50 N9. 104KINEMATICS AND DYNAMICS OF PLANE MECHANISMS14. Draw the velocity and acceleration diagrams for the Andreau engine mechanism(Fig. 4-44), and determine vD, aD, ws, and as.Aw22 60°O,A=4.75 in.O,B=6.5 in.AB=12 in.AC-13.25 in. .ВС-2 in.CD-14.5 in.13 in.B56D12 in.FIG. 4-45 (Probs. 15 to 17)15. Figure 4-45 illustrates the mecha-nism of Atkinson's engine. DetermineVD by the method of instant centers;оз 3 10 гаd/sec, ссw.16. Determine the velocity of D ofFig. 4-45, using the orthogonal-velocitymethod; wz = 15 rad/sec, ccw.17. Construct the velocity and acceler-ation diagrams for the mechanism of Fig.4-45, assuming that wa 15 rad/sec,ccw, const.A on 2 and 3S on 4, coincident with A2.O, 1 0, 45°Determine vD and ap.18. Construct the velocity and acceler-ation diagrams for the Whitworth quick-return motion (Fig. 4-46), and determineVc and ac.0,0,-1.5 in.O,A-5 in.0,B-3 in.Вс-12 in.Wg-6 rad/secFIG. 4-46 (Prob. 18)Digitized by GoogleOriginal fromUNIVERSITY OF MICHIGAN

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1. 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 is М--20F. 30 cm 20 cm, 100 cm 20 cm 100 cm F F )cm 100 cm 100 cm

1. 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 is М--20F. 30 cm 20 cm, 100 cm 20 cm 100 cm F F )cm 100 cm 100 cm

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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