Problem 2.The homogeneous disk of weight W = 6 lb rotates at the constant rate co₁ = 16 rad/s with respectto arm ABC, which is welded to a shaft DCE rotating at the constant rate 2 = 8 rad/s. Assumethe rod weight is negligible compared to the disk. Determine the dynamic reactions at D and E(ignore mg).Answers:D=-7.12ĵ+4.47k lbr-8 in.9 in.BDE=-1.822+4.47 lb9 in.E12 in.12 in.x

Answered: Image /qna-images/answer/f93c457f-4e63-44b0-9a63-fa10f7a77ae1.jpg

Answered: Problem 2. The homogeneous disk of…

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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2. The 30-in slender bar weighs 20 Ib, mounted on a vertical shaft at O initially rotates at w = +10 rad/s. If a 12" torque M = +100 lb-in is applied to the bar through its shaft, calculate %3D 18 the reactions at O after the bar rotates for 1 sec.
CD is 2 mem 2. The wheel assembly of an airplane is raised by the application of a torque M to link BC through the shaft at B. If the angle = 30%, determine the torque Mand the reaction at B. Link AO rotates with a counterclockwise angular velocity of 0.2 rad/sec, which is increasing at the rate of 0.075 rad/sec². The link CD is massless and link BC is uniform and has a weight of 24.15 lbs. -16° 1 B A 20" Note: At this instant, C = @CD 0 @BC = 0.320 rad/sec CCW FCD = 75 lbs (T) Hint: Member CD is a 2-force member. 32" 20" D 8" =B = a+ux PB/, + are tacor l 0.2
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Specifically a dynamics problem. Question in pic below. Answer: omega = 14.1 rad/s
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