document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=520320>Question 520320</A>: <I><SPAN STYLE=\"word-break: break-all;\"> the mechanical power in an electric motor is given by P=T-I^2R. Find the current I(amperes) if the power P=448W, the total power T=480W, and the resistance R=2.00(Omega) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #346027 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=346027\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> the mechanical power in an electric motor is given by P=T-I^2R. Find the current I(amperes) if the power P=448W, the total power T=480W, and the resistance R=2.00(Omega)<BR>\n" );
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document.write( "P = T-I^2R<BR>\n" );
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document.write( "448 = 480 - I^2*2<BR>\n" );
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document.write( "2*I^2 = 480-448<BR>\n" );
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document.write( "I^2 = 32/2<BR>\n" );
document.write( "I^2 = 16<BR>\n" );
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document.write( "I = 4 amps<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "============ </SPAN>\n" );
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