document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1174221>Question 1174221</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The power, P(watts) of a car engine is proportional to the square of its speed, s(m/s).\r<BR>\n" );
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document.write( "When s=15, P=2100<BR>\n" );
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document.write( "Work out the speed (to 1 DP) when the power is <BR>\n" );
document.write( "2200 watts </SPAN>\n" );
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document.write( "The next data gives you the information to find the constant, k.<BR>\n" );
document.write( "Use that to answer the question. </SPAN>\n" );
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