Answer
1.7 s
Work Step by Step
Given/Known: Astronaut's speed $v=19\,m/s$ (found in part a) and radius $r=5.0\,m$
Equation used: $T=\frac{2\pi r}{v}$
Result: $T=\frac{2\pi\times5.0\,m}{19\,m/s}=1.7\,s$
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 90: 92c
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