The 29-kg spool of outer radius ro = 530 mm has a centroidal radius of gyration k = 355 mm and a central shaft of radius r; = 215 mm. The spool is at rest on the incline when a tension T = 204 N is applied to the end of a cable which is wrapped securely around the central shaft as shown. Determine the acceleration a of the spool center G and the friction force F acting at the interface of the spool and incline. The friction coefficients there are μs = 0.28 and μk = 0.17. The tension T is applied parallel to the incline and the angle = 16°. The acceleration a and the force F are both positive if up the incline, negative if down. T m. , k Answers: a = -2.12 e Hg, Hk F = -45.446 N m/s²
The 29-kg spool of outer radius ro = 530 mm has a centroidal radius of gyration k = 355 mm and a central shaft of radius r; = 215 mm. The spool is at rest on the incline when a tension T = 204 N is applied to the end of a cable which is wrapped securely around the central shaft as shown. Determine the acceleration a of the spool center G and the friction force F acting at the interface of the spool and incline. The friction coefficients there are μs = 0.28 and μk = 0.17. The tension T is applied parallel to the incline and the angle = 16°. The acceleration a and the force F are both positive if up the incline, negative if down. T m. , k Answers: a = -2.12 e Hg, Hk F = -45.446 N m/s²
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
Related questions
Question
The 29-kg spool of outer radius ro=530 mm has a centroidal radius of gyration k=355 mm and a central shaft of radius ri=215 mm. The spool is at rest on the incline when a tension T=204 N is applied to the end of a cable which is wrapped securely around the central shaft as shown. Determine the acceleration aaa of the spool center GGG and the friction force F acting at the interface of the spool and incline. The friction coefficients there are μs=0.28 and μk=0.17. The tension T is applied parallel to the incline and the angle θ=16. The acceleration aaa and the force F are both positive if up the incline, negative if down.
a is not 2.112 or -2.112

Transcribed Image Text:The 29-kg spool of outer radius ro = 530 mm has a centroidal radius of gyration k = 355 mm and a central shaft of radius r; = 215 mm.
The spool is at rest on the incline when a tension T = 204 N is applied to the end of a cable which is wrapped securely around the
central shaft as shown. Determine the acceleration a of the spool center G and the friction force F acting at the interface of the spool
and incline. The friction coefficients there are μs = 0.28 and μk = 0.17. The tension T is applied parallel to the incline and the angle =
16°. The acceleration a and the force F are both positive if up the incline, negative if down.
T
m.
, k
Answers:
a =
-2.12
e
Hg, Hk
F =
-45.446
N
m/s²
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 4 images

Recommended textbooks for you

Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press

Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON

Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education

Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press

Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON

Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education

Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY

Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning

Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY