Calculus, 10th Edition (Anton)

Published by Wiley
ISBN 10: 0-47064-772-8
ISBN 13: 978-0-47064-772-1

Chapter 12 - Vector-Valued Functions - 12.1 Introduction To Vector-Valued Functions - Exercises Set 12.1 - Page 847: 44

Answer

$\frac{25}{\pi}$

Work Step by Step

Step 1 When a 10-unit distance is measured along the $z$-axis, $0.2\theta = 10 \implies \theta = 50$. For $\theta = 2\pi$, the helix makes one revolution. Thus, it makes $\frac{50}{2\pi} = \frac{25}{\pi}$ revolutions. Result $\frac{25}{\pi}$
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