Physics (10th Edition)

Published by Wiley
ISBN 10: 1118486897
ISBN 13: 978-1-11848-689-4

Chapter 2 - Kinematics in One Dimension - Problems: 20

Answer

a) -0.6 $m/s^{2}$ b) +9.4 m/s

Work Step by Step

Let due north be the positive direction a) a = $\frac{v-u}{t}$ = $\frac{10.6 - 13.0}{4.0}$ = -0.6 $m/s^{2}$ The direction of the emu's acceleration is due south b) v = u + at = (10.6) + (-0.6)(2.0) = +9.4 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.