Elementary Technical Mathematics

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

Chapter 1 - Section 1.8 - Multiplication and Division of Fractions - Exercise - Page 49: 61



Work Step by Step

Given the hand drill draws 3$\frac{3}{4}$ A current and has a resistance of 5$\frac{1}{3}$ We ahve to calculate Power = IR = 3$\frac{3}{4}$ A x 5$\frac{1}{3}$ =$\frac{15}{4}$ x $\frac{16}{3}$ =20W
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