Electric Current & DC Circuits

Nov 16, 2011 · Free-Response Problems. A physics student has an assignment to make an electrical heating system with the set of materials listed below: ... An electric motor in a toy car can operate when connected to a 6 V battery and has a current of 0.5 A. A physics student wants to run the toy car but unfortunately he could find a 12 V battery in the ... ................
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