1. A cart of mass 4.2 kg is moving at a velocity of 2.7 m/s but then the force shown in the graph below acts on it for 10 seconds. A positive force in the graph represents a force in the same direction as the initial velocity of the cart. a) What is the velocity of the cart at t = 5 s? AF (N) 3 t (s) 10 -2 b) What is the velocity of the cart at t = 10 s?
1. A cart of mass 4.2 kg is moving at a velocity of 2.7 m/s but then the force shown in the graph below acts on it for 10 seconds. A positive force in the graph represents a force in the same direction as the initial velocity of the cart. a) What is the velocity of the cart at t = 5 s? AF (N) 3 t (s) 10 -2 b) What is the velocity of the cart at t = 10 s?
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter10: Systems Of Particles And Conservation Of Momentum
Section: Chapter Questions
Problem 10PQ: The velocity of a 10-kg object is given by v=5t2i(7t+2t3)j, where if t is in seconds, then v will be...
Related questions
Topic Video
Question
![1. A cart of mass 4.2 kg is moving at a velocity of 2.7 m/s but then the force shown in the graph
below acts on it for 10 seconds. A positive force in the graph represents a force in the same
direction as the initial velocity of the cart.
a) What is the velocity of the cart at t = 5 s?
AF (N)
3
t (s)
10
-2
b) What is the velocity of the cart at t = 10 s?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb8756e23-6529-49cc-9297-671d99d3f024%2F4e9510e6-d1aa-415e-abbe-ef8e0dc2c6a9%2Fkqwmvw.png&w=3840&q=75)
Transcribed Image Text:1. A cart of mass 4.2 kg is moving at a velocity of 2.7 m/s but then the force shown in the graph
below acts on it for 10 seconds. A positive force in the graph represents a force in the same
direction as the initial velocity of the cart.
a) What is the velocity of the cart at t = 5 s?
AF (N)
3
t (s)
10
-2
b) What is the velocity of the cart at t = 10 s?
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
Step 1
Given:
m = 4.2 kg
u = 2.7 m/s
t=10s
a) What is the velocity of the cart at t = 5 s
Now,
So,
Step by step
Solved in 2 steps with 3 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: Foundations…](https://www.bartleby.com/isbn_cover_images/9781133939146/9781133939146_smallCoverImage.gif)
Physics for Scientists and Engineers: Foundations…
Physics
ISBN:
9781133939146
Author:
Katz, Debora M.
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
![Physics for Scientists and Engineers: Foundations…](https://www.bartleby.com/isbn_cover_images/9781133939146/9781133939146_smallCoverImage.gif)
Physics for Scientists and Engineers: Foundations…
Physics
ISBN:
9781133939146
Author:
Katz, Debora M.
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
![Principles of Physics: A Calculus-Based Text](https://www.bartleby.com/isbn_cover_images/9781133104261/9781133104261_smallCoverImage.gif)
Principles of Physics: A Calculus-Based Text
Physics
ISBN:
9781133104261
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
![Physics for Scientists and Engineers with Modern …](https://www.bartleby.com/isbn_cover_images/9781337553292/9781337553292_smallCoverImage.gif)
Physics for Scientists and Engineers with Modern …
Physics
ISBN:
9781337553292
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
![University Physics Volume 1](https://www.bartleby.com/isbn_cover_images/9781938168277/9781938168277_smallCoverImage.gif)
University Physics Volume 1
Physics
ISBN:
9781938168277
Author:
William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:
OpenStax - Rice University