Answer
6.72 m
Work Step by Step
The magnitude of $(1.28m)\hat{\mathrm{i}}+(6.60m)\hat{\mathrm{j}}$
using (3-6), is
$\sqrt{(1.28\mathrm{m})^{2}+(6.60\mathrm{m})^{2}}=6.72\mathrm{m}$.
Fundamentals of Physics Extended (10th Edition)
by Halliday, David; Resnick, Robert; Walker, Jearl
Published by
Wiley
ISBN 10:
1-11823-072-8
ISBN 13:
978-1-11823-072-5
Chapter 3 - Vectors - Problems - Page 58: 22b
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