Example 4 (Kinetics: general motion) The uniform 50-kg bar in the figure is held in the equilibrium position by cords AC and BD. Determine the tension in BD and the angular acceleration of the bar 1sec after AC is cut. D 3 m Sol. a = 4.9[m/s2]; TB = 122.5[N]
Example 4 (Kinetics: general motion) The uniform 50-kg bar in the figure is held in the equilibrium position by cords AC and BD. Determine the tension in BD and the angular acceleration of the bar 1sec after AC is cut. D 3 m Sol. a = 4.9[m/s2]; TB = 122.5[N]
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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In each image comes the problem
![Example 4 (Kinetics: general motion)
The uniform 50-kg bar in the figure is held in the equilibrium position by cords AC
and BD. Determine the tension in BD and the angular acceleration of the bar 1sec
after AC is cut.
D
A
B
3 m
Sol.
a = 4.9[m/s²]; TB = 122.5[N]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc37b0233-e0f8-4c44-a19e-f31dfbb59524%2Fe70b1253-c74a-4e72-861f-dd376c75f40f%2F4ucczu_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Example 4 (Kinetics: general motion)
The uniform 50-kg bar in the figure is held in the equilibrium position by cords AC
and BD. Determine the tension in BD and the angular acceleration of the bar 1sec
after AC is cut.
D
A
B
3 m
Sol.
a = 4.9[m/s²]; TB = 122.5[N]
![Each of the two slender rods shown is 0.75 [m] long and has a mass of 6 [kg]. If the
system is released from rest with B = 60°, determine (a) the angular velocity of rod AB
when B = 20°, b) the velocity of point D at the same instant.
В
F1 = 0.75 m
-1=D0.75 m
Sol.
[rad
WAB = 3.90
A
D
VD = 2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc37b0233-e0f8-4c44-a19e-f31dfbb59524%2Fe70b1253-c74a-4e72-861f-dd376c75f40f%2F1zusf59_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Each of the two slender rods shown is 0.75 [m] long and has a mass of 6 [kg]. If the
system is released from rest with B = 60°, determine (a) the angular velocity of rod AB
when B = 20°, b) the velocity of point D at the same instant.
В
F1 = 0.75 m
-1=D0.75 m
Sol.
[rad
WAB = 3.90
A
D
VD = 2
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