Trigonometry (10th Edition)

Published by Pearson
ISBN 10: 0321671775
ISBN 13: 978-0-32167-177-6

Chapter 1 - Review Exercises: 7

Answer

$9360^{\circ}$

Work Step by Step

1.Given 650 rotations per minute, change it to degrees per minute by multiplying by 360 degrees $650\times 360=234000^{\circ}$per minute 2. Devide by 60 to find degrees per second $234000 \div 60 = 3900^{\circ}$ per second 3. To find rotations in 2.4 seconds, multiply by factor 2.4 $3900\times 2.4 =9360^{\circ}$
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