Physics Technology Update (4th Edition)

Published by Pearson
ISBN 10: 0-32190-308-0
ISBN 13: 978-0-32190-308-2

Chapter 21 - Electric Current and Direct-Current Circuits - Problems and Conceptual Exercises - Page 759: 87

Answer

Charge

Work Step by Step

We know that $I=\frac{q}{t}$ $\implies 1 A=1 C/s$ $\implies 1A.s=1C$ This shows that amp-hour is the unit of charge and thus, 25 amp-hours means the amount of charge that is drawn from the car battery.
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