document.write( "Question 1069184: f the power dissipated in a resistor is 494 W when the current is 2.45 A, find the power when the current is 3.45 A.\r
\n" ); document.write( "\n" ); document.write( "[Hint: the power dissipated in a resistor varies directly as the square of the current in the resistor.]\r
\n" ); document.write( "\n" ); document.write( "Round your answer to 3 significant digits.
\n" ); document.write( "

Algebra.Com's Answer #684394 by Boreal(15235)\"\" \"About 
You can put this solution on YOUR website!
P=kI^2, where I is the current
\n" ); document.write( "494=k*2.45^2=6.0025 k
\n" ); document.write( "k=494/6.0025=82.3
\n" ); document.write( "------------------
\n" ); document.write( "P=82.3*3.45^2=979.57 or 980 W.
\n" ); document.write( "
\n" );