Answer
a) 7.07 km
b) 2.12 km NE
Work Step by Step
a)
distance
= $\frac{3}{4}$ $\times$ 2$\pi$r
= $\frac{3}{4}$ $\times$ 2$\pi$(1.50)
$\approx$ 7.07 km
b)
displacement
= $\sqrt (1.50^{2}+1.50^{2}$)
$\approx$ 2.12 km NE
Physics (10th Edition)
by Young, David; Stadler, Shane
Published by
Wiley
ISBN 10:
1118486897
ISBN 13:
978-1-11848-689-4
Chapter 2 - Kinematics in One Dimension - Problems - Page 47: 6
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