College Physics (7th Edition)

Published by Pearson
ISBN 10: 0-32160-183-1
ISBN 13: 978-0-32160-183-4

Chapter 3 - Motion in Two Dimensions - Learning Path Questions and Exercises - Exercises - Page 98: 28

Answer

a) $(-4x+8y)$ m/s b) $8.94\,m/s$

Work Step by Step

a) All components of velocity vector of object 2 will be twice and opposite of that of object 1. So, velocity of object 2 = $(-4x+8y)$ m/s b) Speed of object 2 = $\sqrt (4^{2}+8^{2})=8.94 m/s$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.

GradeSaver will pay $15 for your literature essays
GradeSaver will pay $25 for your college application essays
GradeSaver will pay $50 for your graduate school essays – Law, Business, or Medical
GradeSaver will pay $10 for your Community Note contributions
GradeSaver will pay $500 for your Textbook Answer contributions