is rotating clockwise with constant angular velocity of 12 rad/s, determine the angular velocity of BC when it is in the horizontal position shown.

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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Bar BC of the linkage slides in the collar D. If bar AB
is rotating clockwise with constant angular velocity of 12 rad/s, determine
the angular velocity of BC when it is in the horizontal position shown.
Transcribed Image Text:Bar BC of the linkage slides in the collar D. If bar AB is rotating clockwise with constant angular velocity of 12 rad/s, determine the angular velocity of BC when it is in the horizontal position shown.
Hint 1: create a new point D’ (same location as D but D'is placed inside the
collar, on bar BC)
Hint 2: since you can visually decide the direction of velocities at point B
and D', find the Instantaneous Centre of these 2 points, therefore figure out
the angular velocity of BC
12 rad/s
A
686 mm
60°
D!
B
381 mm
Transcribed Image Text:Hint 1: create a new point D’ (same location as D but D'is placed inside the collar, on bar BC) Hint 2: since you can visually decide the direction of velocities at point B and D', find the Instantaneous Centre of these 2 points, therefore figure out the angular velocity of BC 12 rad/s A 686 mm 60° D! B 381 mm
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