Diagram on right for Problems 12-15: Assume a frictionless pulley. T FN 125a 351 kg 125 kg 351 kg a H= 0.200 351a 450 351(9.8) 12. Calculate the force of the friction (Fx) on the 351 kg mass. 125(9.8) EFy: N-351 (9.8)cos(45°) = 0 cos(45") = sin(45°) = 0.707 FN = µN 13. Calculate the acceleration a of the 125 kg mass. EFx: 351a = 351(9.8)sin(45°) - T-FN 125a = -125(9.8) +T
Diagram on right for Problems 12-15: Assume a frictionless pulley. T FN 125a 351 kg 125 kg 351 kg a H= 0.200 351a 450 351(9.8) 12. Calculate the force of the friction (Fx) on the 351 kg mass. 125(9.8) EFy: N-351 (9.8)cos(45°) = 0 cos(45") = sin(45°) = 0.707 FN = µN 13. Calculate the acceleration a of the 125 kg mass. EFx: 351a = 351(9.8)sin(45°) - T-FN 125a = -125(9.8) +T
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
![Diagram on right for Problems 12-15: Assume a frictionless pulley.
FN
125
351 kg
351 kg
125 kg
H= 0.200
a
351a
450
351(9.8)
12. Calculate the force of the friction (Fx) on the 351 kg mass.
125(9.8)
EFy: N-351 (9.8)cos(45°) = 0
cos(45") = sin(45°) = 0.707
FN = µN
13. Calculate the acceleration a of the 125 kg mass.
EFx: 351a = 351(9.8)sin(45°) - T -FN
125a = -125(9.8)
+T](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe8b40ded-c851-4b17-9d30-78df2ba6c621%2F4a97a2f6-5852-408e-9a6a-1fa01de236f0%2Fzof84lo_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Diagram on right for Problems 12-15: Assume a frictionless pulley.
FN
125
351 kg
351 kg
125 kg
H= 0.200
a
351a
450
351(9.8)
12. Calculate the force of the friction (Fx) on the 351 kg mass.
125(9.8)
EFy: N-351 (9.8)cos(45°) = 0
cos(45") = sin(45°) = 0.707
FN = µN
13. Calculate the acceleration a of the 125 kg mass.
EFx: 351a = 351(9.8)sin(45°) - T -FN
125a = -125(9.8)
+T
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
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 with 2 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
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](https://compass-isbn-assets.s3.amazonaws.com/isbn_cover_images/9781337630931/9781337630931_smallCoverImage.jpg)
![Structural Analysis (10th Edition)](https://www.bartleby.com/isbn_cover_images/9780134610672/9780134610672_smallCoverImage.gif)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
![Principles of Foundation Engineering (MindTap Cou…](https://www.bartleby.com/isbn_cover_images/9781337705028/9781337705028_smallCoverImage.gif)
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
![Structural Analysis](https://compass-isbn-assets.s3.amazonaws.com/isbn_cover_images/9781337630931/9781337630931_smallCoverImage.jpg)
![Structural Analysis (10th Edition)](https://www.bartleby.com/isbn_cover_images/9780134610672/9780134610672_smallCoverImage.gif)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
![Principles of Foundation Engineering (MindTap Cou…](https://www.bartleby.com/isbn_cover_images/9781337705028/9781337705028_smallCoverImage.gif)
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
![Fundamentals of Structural Analysis](https://www.bartleby.com/isbn_cover_images/9780073398006/9780073398006_smallCoverImage.gif)
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
![Sustainable Energy](https://www.bartleby.com/isbn_cover_images/9781337551663/9781337551663_smallCoverImage.gif)
![Traffic and Highway Engineering](https://www.bartleby.com/isbn_cover_images/9781305156241/9781305156241_smallCoverImage.jpg)
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning