Physics-ch-27/exercise 45
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Physics for Scientists and Engineers (9th Edition)

Chapter-27

Table of Content


Question 45





Q45: Batteries are rated in terms of ampere-hours (A ? h). For example, a battery that can produce a current of 2.00 A for 3.00 h is rated at 6.00 A ? h.
(a) What is the total energy, in kilowatt-hours, stored in a -V battery rated at A ? h?
(b) At per kilowatt-hour, what is the value of the electricity produced by this battery?