College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 2 - Section 2.5 - Variation - 2.5 Assess Your Understanding - Page 193: 43



Work Step by Step

$K=kmv^2$, hence here $1250=k\cdot25\cdot10^2$, thus $k=0.5$ Hence if $m=25$ and $v=15$, then $K=0.5\cdot25\cdot15^2=2812.5$
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