Answer
$15~cm$
Work Step by Step
Using the gear relation, we have
$$
x\times 200=20\times150 \Longrightarrow x=\frac{20\times150}{200}=15~cm$$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 7 - Test - Page 290: 12
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