University Physics with Modern Physics (14th Edition)

Published by Pearson
ISBN 10: 0321973615
ISBN 13: 978-0-32197-361-0

Chapter 2 - Motion Along a Straight Line - Problems - Exercises - Page 58: 2.8


3.76 m/s.

Work Step by Step

Find the velocity as a function of time. $$v=\frac{dx}{dt}=12.4-(0.135)t^2$$ Evaluate at t = 8.00 s. Note that the acceleration is not constant.
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.