Answer
$\approx 6 \ m$
Work Step by Step
Using the distance formula, we find that the distance, BP, is 78 meters. Thus, we find:
$\lambda = \frac{2}{3}(87-78) \approx 6 \ m$
Essential University Physics: Volume 1 (3rd Edition)
by Wolfson, Richard
Published by
Pearson
ISBN 10:
0321993721
ISBN 13:
978-0-32199-372-4
Chapter 14 - Exercises and Problems - Page 263: 37
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