If link AB of the four-bar linkage has a constant counterclockwise angular velocity of 21 rad/s during an interval which includes the instant represented, determine the angular acceleration of AO (positive if counterclockwise, negative if clockwise) and the acceleration of point D.
If link AB of the four-bar linkage has a constant counterclockwise angular velocity of 21 rad/s during an interval which includes the instant represented, determine the angular acceleration of AO (positive if counterclockwise, negative if clockwise) and the acceleration of point D.
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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please solve as symbolically as possible

Transcribed Image Text:If link AB of the four-bar linkage has a constant counterclockwise angular velocity of 21 rad/s during an interval which includes the
instant represented, determine the angular acceleration of AO (positive if counterclockwise, negative if clockwise) and the
acceleration of point D.
T
85 mm
215 mm
Lo
Answers:
CAO
ap=
PO
i
140
mm
@AB
140
mm
I
x
rad/s²
i+ i
j) m/s²
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