The flexible band F is attached at E to the rotating sector and leads over the guide pulley G. Determine the angular acceleration of link AB for theposition shown if the band has a constant speed of 3.8 m/s. The angular acceleration is positive if counterclockwise, negative if clockwise.OOD3.8 m/s0.16 m0.25 m110.35 mGB0.34 mFErad/s2Answers: aAB41

Given data:The velocity of band vb=3.8m/sThe free body diagram of the mechanism with the…

Answered: The flexible band F is attached at E to…

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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The system shown moves so that the acceleration of point B in the position shown is ag = -5i {m/s²}. Also, the angular velocity of bar BC is known to be 5 rad/s clockwise. Find the acceleration of the slider block C. (Note that the next question is related to this one.) y WAB WBC 1 m Taylor T e а. ac = -25.42i {m/s²} b. ac = 41.07i {m/s²} 1 m A 30° a. ac = -25.42i {m/s?} b. ac = 41.07i {m/s?} C. ac = -15.65i {m/s²} d. Te a ac = -45.73j {m/s?} е. ac = -33.87i {m/s²}
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Draw FBD and determine the number of revolutions done by Disk E at thesame time.
30° 75 mm 30° 300 mm B/ D Determine the acceleration of the slider and the angular acceleration of link DC given than link AB has angular velocity of 2 rad/s CW and angular acceleration of 4 rad/s2 CW.
Determine for the position shown the position of the instantaneous center of zero velocity for link piece BC.
The link AB is hinged at A on the gear and at B on the collar moving along the horizontal bar. Note that the rack (toothed rod) is fixed on the ground. At the instant shown, the gear has an angular velocity of 6 rad/sec and an angular acceleration of 12 rad/sec² in the counter-clockwise direction. Determine the magnitude of the angular acceleration of the link AB. Present your answer in rad/sec² using 3 significant figures. @ = 6 rad/s a = 12 rad/s² 3 in. 2 in. 60° B 8 in. A
Bar OC rotates with a clockwise angular velocity woc = 5.3 rad/s and a counterclockwise angular acceleration doc = 4.6 rad/s². The bar OC is a slotted member which accommodates the pin A attached to the sector. Determine the angular velocity w and the angular acceleration a of the sector. The angular velocity and the angular acceleration are positive if counterclockwise, negative if clockwise. Assume OA = 500 mm, d = 385 mm, 0 = 21°. Answers: W = B a = i i d aoc rad/s rad/s² @oc
Determine the angular acceleration of crank AB and link BC at the instant shown. Assume the counterclockwise rotation as positive. Enter your answers numerically separated by a comma. Vο ΑΣφ vec C AB, aBC = rad/s? 0.4 m 0.3 m 60° 30 Up = 2 m/s ap = 1.5 m/s
For the instant represented, link CB is rotating counterclockwise at a constant rate N = 4.4 rad/s and its pin A causes a clockwise rotation of the slotted member ODE. Determine the angular velocity and angular acceleration of ODE for this instant. The angular velocity and angular acceleration are positive if counterclockwise, negative if clockwise. T 175 mm L Answers: WODE CODE= i i 165 mm 40 N E rad/s rad/s²
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solve the problem in the second picture. the first problem was provided for context.

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