Batteries are rated in terms of ampere - hours (A ⋅ h). For example,a battery that can deliver a current of 3.0 A for 5.0 h is ratedat 15 A ? h. (a) What is the total energy, in kilowatt - hours, storedin a 12 - V battery rated at 55 A ⋅ h? (b) At $0.12 per kilowatthour,what is the value of the electricity that can be producedby this battery?

Batteries are rated in terms of ampere - hours (A ⋅ h). For example,a battery that can deliver a current of 3.0 A for 5.0 h is ratedat 15 A ? h. (a) What is the total energy, in kilowatt - hours, storedin a 12 - V battery rated at 55 A ⋅ h? (b) At $0.12 per kilowatthour,what is the value of the electricity that can be producedby this battery?

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter21: Current And Direct Current Circuits

Section21.2: Resistance And Ohm’s Law

Problem 21.3QQ: When does an incandescent lightbulb carry more current? (a) immediately after it is turned on and...

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