Elementary Technical Mathematics

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

Chapter 6 - Section 6.8 - Substituting Data into Formulas - Exercises - Page 258: 4

Answer

$$ V=IR= 44 \cdot 2.5=110 .$$

Work Step by Step

To solve the given equation for $V$, we divide both sides by $R$ as follows $$ IR=\frac{V}{R}R\Longrightarrow V=IR.$$ Now, by substitution, we have $$ V=IR= 44 \cdot 2.5=110 .$$
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