Essential University Physics: Volume 1 (3rd Edition)

Published by Pearson
ISBN 10: 0321993721
ISBN 13: 978-0-32199-372-4

Chapter 6 - Exercises and Problems: 72

Answer

Please see the work below.

Work Step by Step

We know that (a) W=mgh We plug in the known values to obtain: $W=(1)(9.8)(1.7)=17J$ (b) As $P=\frac{W}{t}$ We plug in the known values to obtain: $P=\frac{(5)(16.66)}{60}$ $P=1.4W$
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.