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OpenStudy (anonymous):

A 12V battery runs a 30 amp car stereo. What is the resistance of the circuit?

OpenStudy (liamschumm):

Ohm's law!

OpenStudy (liamschumm):

V=IR.

OpenStudy (anonymous):

again!

OpenStudy (liamschumm):

So, 12=30*R.

OpenStudy (anonymous):

Okay thank you! -.-

OpenStudy (liamschumm):

PhET has a great simulation of Οhm's law.. http://phet.colorado.edu/sims/html/ohms-law/latest/ohms-law_en.html.

OpenStudy (liamschumm):

Sorry, my keyboard switched to greek, and OpenStudy got confused.

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