Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 7 - Section 7.4 - Inverse Variation - Exercises - Page 288: 23

Answer

$1008\ rpm$

Work Step by Step

The relationship of a gear system is: (no. of teeth in A)(rpm of A) =(no. of teeth in B)(rpm of B). Now, we have: $$ 42\times 600=25\times x\Longrightarrow x=\frac{42\times 600 }{25}=1008\ rpm .$$
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