A block is at rest. A 40.0 N force directed 38.0° above horizontal pulls the block 8.00 m across flat ground. How much Work was done on the block? What is its final KE?
A block is at rest. A 40.0 N force directed 38.0° above horizontal pulls the block 8.00 m across flat ground. How much Work was done on the block? What is its final KE?
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
Topic Video
Question
7
Transcribed Image Text:1. A car starts at rest, and ends up with 1500 J of KE. How much Work was done on it?
2. A motorcycle at rest has 550 J of Work done on it. What is its final KE?
3. A runner has 250 J of KE. A short time later, he has 350 J of KE. How much Work was
done on him?
4. A runner has 250 J of KE. A short time later, he has 150 J of KE. How much Work was
done on him?
5. A 0.150 kg baseball is moving 30.0 m/s. How much KE does it have?
6. A 0.150 kg baseball is moving 20.0 m/s. A bat hits it, doing 15.0 J of Work on it. What is
the final KE of the ball?
7. A block is at rest. A 40.0N force directed 38.0° above horizontal pulls the block 8.00 m
across flat ground. How much Work was done on the block? What is its final KE?
8. A block is moving with 52.0 J of KE. A 12.0 N force pulls the block straight forward for 3.00
m. How much Work was done on the block? What is its final KE?
9. A block is moving with 52.0 J of KE. A 12.0N force pulls the block straight back, against the
motion, for 3.00 m. How much Work was done on the block? What is its final KE?
10. A 5.00 kg block is moving 6.00 m/s. A short time later, it is moving at 8.00 m/s. What
was the starting KE? What was the final KE? How much Work was done on the
block?
Expert Solution
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 3 steps
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
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
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…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON