Chapter27 - 1(a The energy transferred is(2.0 V 2(2.0...

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1. (a) The energy transferred is U Pt t r R = = + = + = ε 2 2 2 0 2 0 60 50 80 ( . ( . min)( . . V) s/ min) 1.0 J (b) The amount of thermal energy generated is ′ = = + F H G I K J = + F H G I K J = U i Rt r R Rt 2 2 2 2 0 50 50 2 0 60 67 ε . . ( . )( . min)( V 1.0 s/ min) J. (c) The difference between U and U' , which is equal to 13 J, is the thermal energy that is generated in the battery due to its internal resistance.
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