The linkage consists of two 8-lb rods AB and CD and a 10-lb bar AD. When 0=0°, rod AB is rotating with an angular velocity wAn=2 rad/s. If rod CD is subjected to a couple moment M = 15 lb-ft as shown, determine wAn at the instant 6 = 45°. WAB M = 15 lb · ftA 2 ft 2 ft A D 3 ft • The initial kinetic energy of the bar AD = • The initial kinetic energy of the rod AB = • Total initial kinetic energy = 1b-ft 1b-ft 1b-ft (Note: There are two rods)
The linkage consists of two 8-lb rods AB and CD and a 10-lb bar AD. When 0=0°, rod AB is rotating with an angular velocity wAn=2 rad/s. If rod CD is subjected to a couple moment M = 15 lb-ft as shown, determine wAn at the instant 6 = 45°. WAB M = 15 lb · ftA 2 ft 2 ft A D 3 ft • The initial kinetic energy of the bar AD = • The initial kinetic energy of the rod AB = • Total initial kinetic energy = 1b-ft 1b-ft 1b-ft (Note: There are two rods)
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
![The linkage consists of two 8-1b rods AB and CD and a 10-1b bar AD. When 0=0°, rod AB is rotating with an angular velocity wA=2 rad/s. If rod CD is subjected to a couple moment M = 15 lb-ft as shown, determine wAR at the instant 0 = 45°.
WAB
M = 15 lb · ft
2 ft
2 ft
A
D
3 ft
lb-ft
o The initial kinetic energy of the bar AD =
o The initial kinetic energy of the rod AB =
o Total initial kinetic energy =
o The work done by the weight of the bar AD =
o The work done by the weight of the rod AB =
o The work done by the couple moment M =|
o Total work done =
o Total final kinetic energy =|
o The final angular velocity = 4.72
1b-ft
lb-ft
[Note: There are two rods]
lb-ft
|lb-ft
lb-ft
lb-ft
[Note: There are two rods]
lb-ft
rad/s [Note: There are two rods]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbda80754-8809-4924-9c49-f4809cf9aa9a%2Feff64bbc-482a-4a1a-9f67-4e64bfe8a36d%2Fiisfgb9_processed.png&w=3840&q=75)
Transcribed Image Text:The linkage consists of two 8-1b rods AB and CD and a 10-1b bar AD. When 0=0°, rod AB is rotating with an angular velocity wA=2 rad/s. If rod CD is subjected to a couple moment M = 15 lb-ft as shown, determine wAR at the instant 0 = 45°.
WAB
M = 15 lb · ft
2 ft
2 ft
A
D
3 ft
lb-ft
o The initial kinetic energy of the bar AD =
o The initial kinetic energy of the rod AB =
o Total initial kinetic energy =
o The work done by the weight of the bar AD =
o The work done by the weight of the rod AB =
o The work done by the couple moment M =|
o Total work done =
o Total final kinetic energy =|
o The final angular velocity = 4.72
1b-ft
lb-ft
[Note: There are two rods]
lb-ft
|lb-ft
lb-ft
lb-ft
[Note: There are two rods]
lb-ft
rad/s [Note: There are two rods]
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.Recommended textbooks for you
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning