Answer
0.2 km
Work Step by Step
Put this value of t=0.084 back into the expression for the distance between the ships (r). $|r|=√((2.5-3.2t)^2+(4-4.6t)^2)$
We obtain r = 0.2 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 4 - Motion in Two and Three Dimensions - Problems - Page 89: 81d
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