The ends of the 0.63-m bar remain in contact with their respective support surfaces. End B has a velocity of 0.40 m/s and an acceleration of 0.47 m/s² in the directions shown. Determine the angular acceleration (positive if counterclockwise, negative if clockwise) of the bar and the acceleration of end A (positive if up, negative if down). A 28° 105⁰ Answers: a = aA = i 0.63 m B 0.56 i 0.2 -ag=0.47m/s² UB=0.40 m/s rad/s² m/s²

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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The ends of the 0.63-m bar remain in contact
with their respective support surfaces. End B
has a velocity of 0.40 m/s and an acceleration
of 0.47 m/s² in the directions shown.
Determine the angular acceleration a
(positive if counterclockwise, negative if
clockwise) of the bar and the acceleration of
end A (positive if up, negative if down).
28°
105⁰
Answers:
a =
S
aA
=
0.63 m
B
i 0.56
0.2
-ag=0.47m/s²
UB=0.40 m/s
rad/s²
m/s²
Transcribed Image Text:The ends of the 0.63-m bar remain in contact with their respective support surfaces. End B has a velocity of 0.40 m/s and an acceleration of 0.47 m/s² in the directions shown. Determine the angular acceleration a (positive if counterclockwise, negative if clockwise) of the bar and the acceleration of end A (positive if up, negative if down). 28° 105⁰ Answers: a = S aA = 0.63 m B i 0.56 0.2 -ag=0.47m/s² UB=0.40 m/s rad/s² m/s²
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