28) A crane lifts a 425 kg steel beam vertically upward a distance of 95 m. How much work does the crane do the beam if the beam accelerates upward at 1.8 m/s2? Neglect frictional forces. Show work. A) 4.7 x 105 J B) 2.7 x 105J C) 3.2 x 105 J D) 4.0 x 105 J 29) When a car of mass 1167 kg accelerates from 10.0 m/s to some final speed, 4.00 x 105 J of work are done. Find this final speed. Show work. A) 28.0 m/s B) 22.4 m/s
28) A crane lifts a 425 kg steel beam vertically upward a distance of 95 m. How much work does the crane do the beam if the beam accelerates upward at 1.8 m/s2? Neglect frictional forces. Show work. A) 4.7 x 105 J B) 2.7 x 105J C) 3.2 x 105 J D) 4.0 x 105 J 29) When a car of mass 1167 kg accelerates from 10.0 m/s to some final speed, 4.00 x 105 J of work are done. Find this final speed. Show work. A) 28.0 m/s B) 22.4 m/s
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 28-29
![28) A crane lifts a 425 kg steel beam vertically upward a distance of 95 m. How much work does the crane do on
the beam if the beam accelerates upward at 1.8 m/s2? Neglect frictional forces. Show work.
A) 4.7 x 105 J
B) 2.7 x 105J
C) 3.2 x 105 J
D) 4.0 x 105 J
29) When a car of mass 1167 kg accelerates from 10.0 m/s to some final speed, 4.00 x 105 J of work are done.
Find this final speed. Show work.
A) 28.0 m/s
B) 22.4 m/s
C) 25.2 m/s
D) 30.8 m/s
yllabus (10).pdf
PHY116Summer2..pdf
W-
VLO6FrictionDa...docx
horizontal.pdf
MacBook Air
DII
DD
80
O00
D00](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbc6b83f6-6fd0-4bf2-b4c8-4ee11df5765c%2Fbce7e2df-c21d-4c29-b509-6f5cf7c842c2%2Fcgm0g9a_processed.jpeg&w=3840&q=75)
Transcribed Image Text:28) A crane lifts a 425 kg steel beam vertically upward a distance of 95 m. How much work does the crane do on
the beam if the beam accelerates upward at 1.8 m/s2? Neglect frictional forces. Show work.
A) 4.7 x 105 J
B) 2.7 x 105J
C) 3.2 x 105 J
D) 4.0 x 105 J
29) When a car of mass 1167 kg accelerates from 10.0 m/s to some final speed, 4.00 x 105 J of work are done.
Find this final speed. Show work.
A) 28.0 m/s
B) 22.4 m/s
C) 25.2 m/s
D) 30.8 m/s
yllabus (10).pdf
PHY116Summer2..pdf
W-
VLO6FrictionDa...docx
horizontal.pdf
MacBook Air
DII
DD
80
O00
D00
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