Answer
103km
Work Step by Step
We treat this as a right angle problem, using the Pythagoras theorem to find the distance needed to travel to reach its destination.
$\sqrt ( 90^2 + 50^2) = 102.956$ $km \approx103$ $km$
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 59: 49a
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