(a) 100 N m (b) 10N m (c) 1Nm (d) 0.1 N m (e) 0.01 N m 5. Consider problem 4 above. Assuming the pulley is a cylindrical, solid disk of mass M = 5 kg, the angular acceleration of the pulley is closest to (a) 0.2 rad s-2 (b) 2 rads-2 (c) 4 rads-2 (d) 20 rads-2 (e) 40 rads-2 inortio from L= 1.24 kg m2
(a) 100 N m (b) 10N m (c) 1Nm (d) 0.1 N m (e) 0.01 N m 5. Consider problem 4 above. Assuming the pulley is a cylindrical, solid disk of mass M = 5 kg, the angular acceleration of the pulley is closest to (a) 0.2 rad s-2 (b) 2 rads-2 (c) 4 rads-2 (d) 20 rads-2 (e) 40 rads-2 inortio from L= 1.24 kg m2
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
Related questions
Question
Please answer question number 5 with all steps thank you!
![M-8: Rotational Motion
(a) The value of I would double.
(b) The value of I would be half.
(c) The value of I would not change.
(d) The value of I would quadruple.
(e) The value of I would be one quarter.
4. Consider the sketch of the setup for this experiment above. Assume that the tension
in the string running over the pulley is T = 10N and the radius of the pulley is
R = 10 cm. The torque acting on the pulley is
(a) 100 N m
(b) 10N m
(c) 1Nm
(d) 0.1 N m
(e) 0.01 N m
5. Consider problem 4 above. Assuming the pulley is a cylindrical, solid disk of mass
M = 5 kg, the angular acceleration of the pulley is closest to
(a) 0.2 rad s-2
(b) 2 rads-2
(c) 4 rads-2
(d) 20 rad s-2
(e) 40 rad s-2
6. During a pirouette a figure skater reduces her moment of inertia from I = 1.24 kg m2
to I2 = 0.25 kg m? by pulling in her arms. If she rotates with an angular speed of
wi = 0.5 rad s-1, before pulling in her arms, what is her final angular speed when she
finished the process?
(a) 2.48 rad s-2
(b) 0.10 rad s-2
(c) 0.40 rad s-2
(d) 9.92 rad s-2
(е) 0.50 гаd s-2
7. A solid disk and a thin-walled ring of the same mass and radius roll down an incline.
starting from rest and from the same height. Which of these objects will reach the
bottom of the incline with a higher speed?
(a) The ring.
(b) The disk.
(c) Both will reach the bottom with the same speed.
95](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F95d9a246-e90c-41bd-9705-9a4f0fbd3c96%2F58f4a7ed-97fe-4b8d-bcb8-c5e04c6d97a3%2Fq88npxs_processed.jpeg&w=3840&q=75)
Transcribed Image Text:M-8: Rotational Motion
(a) The value of I would double.
(b) The value of I would be half.
(c) The value of I would not change.
(d) The value of I would quadruple.
(e) The value of I would be one quarter.
4. Consider the sketch of the setup for this experiment above. Assume that the tension
in the string running over the pulley is T = 10N and the radius of the pulley is
R = 10 cm. The torque acting on the pulley is
(a) 100 N m
(b) 10N m
(c) 1Nm
(d) 0.1 N m
(e) 0.01 N m
5. Consider problem 4 above. Assuming the pulley is a cylindrical, solid disk of mass
M = 5 kg, the angular acceleration of the pulley is closest to
(a) 0.2 rad s-2
(b) 2 rads-2
(c) 4 rads-2
(d) 20 rad s-2
(e) 40 rad s-2
6. During a pirouette a figure skater reduces her moment of inertia from I = 1.24 kg m2
to I2 = 0.25 kg m? by pulling in her arms. If she rotates with an angular speed of
wi = 0.5 rad s-1, before pulling in her arms, what is her final angular speed when she
finished the process?
(a) 2.48 rad s-2
(b) 0.10 rad s-2
(c) 0.40 rad s-2
(d) 9.92 rad s-2
(е) 0.50 гаd s-2
7. A solid disk and a thin-walled ring of the same mass and radius roll down an incline.
starting from rest and from the same height. Which of these objects will reach the
bottom of the incline with a higher speed?
(a) The ring.
(b) The disk.
(c) Both will reach the bottom with the same speed.
95
![1. Determine the moment of inertia I of the Earth on its path around the Sun. Use the
following values:
Mass of the Earth: Mp = 6· 1024 kg
Radius of the Earth's orbit around the Sun: RES = 150 · 106 km
(a) I = 1.35 · 1041 kg m²
(b) I= 5.4 · 1046 kg · m2
(c) I= 6.75 1046 kg · m²
(d) I = 1.35 · 1047 kg · m²
2. Consider problem 1 above. How would the value you found for I change if the Earth's
year were only half as long (i.e. 182.5 days instead of 365 days)?
(a) The value of I would double.
(b) The value of I would be half.
(c) The value of I would not change.
(d) The value of I would quadruple.
(e) The value of I would be one quarter.
3. Consider problem 1 above. How would the value you found for I change if the radius
of the Earth's path around the Sun would be only half as large (i.e. 75 · 106 km
instead of 150 · 106 km)?
94](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F95d9a246-e90c-41bd-9705-9a4f0fbd3c96%2F58f4a7ed-97fe-4b8d-bcb8-c5e04c6d97a3%2Fp7sjnc4_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. Determine the moment of inertia I of the Earth on its path around the Sun. Use the
following values:
Mass of the Earth: Mp = 6· 1024 kg
Radius of the Earth's orbit around the Sun: RES = 150 · 106 km
(a) I = 1.35 · 1041 kg m²
(b) I= 5.4 · 1046 kg · m2
(c) I= 6.75 1046 kg · m²
(d) I = 1.35 · 1047 kg · m²
2. Consider problem 1 above. How would the value you found for I change if the Earth's
year were only half as long (i.e. 182.5 days instead of 365 days)?
(a) The value of I would double.
(b) The value of I would be half.
(c) The value of I would not change.
(d) The value of I would quadruple.
(e) The value of I would be one quarter.
3. Consider problem 1 above. How would the value you found for I change if the radius
of the Earth's path around the Sun would be only half as large (i.e. 75 · 106 km
instead of 150 · 106 km)?
94
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, physics and related others by exploring similar questions and additional content below.Recommended textbooks for you
![College Physics](https://www.bartleby.com/isbn_cover_images/9781305952300/9781305952300_smallCoverImage.gif)
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
![University Physics (14th Edition)](https://www.bartleby.com/isbn_cover_images/9780133969290/9780133969290_smallCoverImage.gif)
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
![Introduction To Quantum Mechanics](https://www.bartleby.com/isbn_cover_images/9781107189638/9781107189638_smallCoverImage.jpg)
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
![College Physics](https://www.bartleby.com/isbn_cover_images/9781305952300/9781305952300_smallCoverImage.gif)
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
![University Physics (14th Edition)](https://www.bartleby.com/isbn_cover_images/9780133969290/9780133969290_smallCoverImage.gif)
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
![Introduction To Quantum Mechanics](https://www.bartleby.com/isbn_cover_images/9781107189638/9781107189638_smallCoverImage.jpg)
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
![Physics for Scientists and Engineers](https://www.bartleby.com/isbn_cover_images/9781337553278/9781337553278_smallCoverImage.gif)
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
![Lecture- Tutorials for Introductory Astronomy](https://www.bartleby.com/isbn_cover_images/9780321820464/9780321820464_smallCoverImage.gif)
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:
9780321820464
Author:
Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:
Addison-Wesley
![College Physics: A Strategic Approach (4th Editio…](https://www.bartleby.com/isbn_cover_images/9780134609034/9780134609034_smallCoverImage.gif)
College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON