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    • Thread Starter

    Hello, I need help with understand the below question.....

    I dont understand how to do the following question..

    I Understand the energy supplied is q = vq ...... but im unsure how to calculate the energy dissipated in the internal resistance of the charger and car battery..... could someone please explain? also, how would i calculate energy gained (opposite of this question, for future reference).

    here's the entire paper and its a part of Q 2...

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