Answer
$2800\ g$
Work Step by Step
The lever priciple states that
$$F_1d_1=F_2d_2.$$
We plug in the given values to get:
$$
2000\times 28=x\times 20\Longrightarrow x=\frac{ 2000\times 28 }{20}=2800\ g
.$$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 7 - Section 7.4 - Inverse Variation - Exercises - Page 288: 42
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