(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

a battery delivers nearly constant voltage of 1.5 V and stores about 10^4 joule of energy.

2. Relevant equations

From time it takes you to use up the batteries in your calculator estimate the resistance of your calculator.

3. The attempt at a solution

I really dont know the equations I need for this question, this was a review problem set from gr.11. I dont have the gr.11 physics text book and it's not on the gr12 textbook.

Please post the equations I need for this question, thanks!

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# Homework Help: Power of your calculater

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