3. A thin rod is free to rotate without friction about a fixed axis at Point A. The other end (Point B) is attached to a (massless) cable at an angle of 45° relative to the rod. a. Initially the rod is being held stationary in a horizontal position. What is the force, F, in the cable? What are the forces that the support is putting on the rod at Point A? A Thin Rod m= 18 kg L=3m F W1 = 0 α1 = 0 α₂ = ? F₁ = ? b. The force, F, is suddenly changed to 200 N. What is the angular acceleration of the rod just after the force is changed? What are the forces that the support is putting on the rod at Point A now? Thin Rod m= 18 kg L=3m 45° F₂ = 200 N 45° B W₂ = 0 B
3. A thin rod is free to rotate without friction about a fixed axis at Point A. The other end (Point B) is attached to a (massless) cable at an angle of 45° relative to the rod. a. Initially the rod is being held stationary in a horizontal position. What is the force, F, in the cable? What are the forces that the support is putting on the rod at Point A? A Thin Rod m= 18 kg L=3m F W1 = 0 α1 = 0 α₂ = ? F₁ = ? b. The force, F, is suddenly changed to 200 N. What is the angular acceleration of the rod just after the force is changed? What are the forces that the support is putting on the rod at Point A now? Thin Rod m= 18 kg L=3m 45° F₂ = 200 N 45° B W₂ = 0 B
Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter12: Static Equilibrium And Elasticity
Section: Chapter Questions
Problem 12.52AP
Related questions
Question
![3. A thin rod is free to rotate without friction about a fixed axis at Point A. The other end
(Point B) is attached to a (massless) cable at an angle of 45° relative to the rod.
a. Initially the rod is being held stationary in a horizontal position. What is the force, F, in
the cable? What are the forces that the support is putting on the rod at Point A?
Thin Rod
m= 18 kg
L=3m
W₁ = 0
α1 = 0
Thin Rod
m= 18 kg
L=3m
F₁ = ?
a₂ = ?
45°
b. The force, F, is suddenly changed to 200 N. What is the angular acceleration of the rod
just after the force is changed? What are the forces that the support is putting on the
rod at Point A now?
= 200 N
45°
B
W₂ = 0
B](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fec99e2ce-f146-4dfd-8358-2828b726596b%2Feb6c9e75-0551-45c6-8cbb-7d6256825a9a%2Ftvl372p_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3. A thin rod is free to rotate without friction about a fixed axis at Point A. The other end
(Point B) is attached to a (massless) cable at an angle of 45° relative to the rod.
a. Initially the rod is being held stationary in a horizontal position. What is the force, F, in
the cable? What are the forces that the support is putting on the rod at Point A?
Thin Rod
m= 18 kg
L=3m
W₁ = 0
α1 = 0
Thin Rod
m= 18 kg
L=3m
F₁ = ?
a₂ = ?
45°
b. The force, F, is suddenly changed to 200 N. What is the angular acceleration of the rod
just after the force is changed? What are the forces that the support is putting on the
rod at Point A now?
= 200 N
45°
B
W₂ = 0
B
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.
Step by step
Solved in 4 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, physics and related others by exploring similar questions and additional content below.Recommended textbooks for you
![Physics for Scientists and Engineers, Technology …](https://www.bartleby.com/isbn_cover_images/9781305116399/9781305116399_smallCoverImage.gif)
Physics for Scientists and Engineers, Technology …
Physics
ISBN:
9781305116399
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
![College Physics](https://www.bartleby.com/isbn_cover_images/9781285737027/9781285737027_smallCoverImage.gif)
College Physics
Physics
ISBN:
9781285737027
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
![Glencoe Physics: Principles and Problems, Student…](https://www.bartleby.com/isbn_cover_images/9780078807213/9780078807213_smallCoverImage.gif)
Glencoe Physics: Principles and Problems, Student…
Physics
ISBN:
9780078807213
Author:
Paul W. Zitzewitz
Publisher:
Glencoe/McGraw-Hill
![Physics for Scientists and Engineers, Technology …](https://www.bartleby.com/isbn_cover_images/9781305116399/9781305116399_smallCoverImage.gif)
Physics for Scientists and Engineers, Technology …
Physics
ISBN:
9781305116399
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
![College Physics](https://www.bartleby.com/isbn_cover_images/9781285737027/9781285737027_smallCoverImage.gif)
College Physics
Physics
ISBN:
9781285737027
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
![Glencoe Physics: Principles and Problems, Student…](https://www.bartleby.com/isbn_cover_images/9780078807213/9780078807213_smallCoverImage.gif)
Glencoe Physics: Principles and Problems, Student…
Physics
ISBN:
9780078807213
Author:
Paul W. Zitzewitz
Publisher:
Glencoe/McGraw-Hill