document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1023112>Question 1023112</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The power P obtained a windmill is directly proportional to the cube of the wind speed s.\r<BR>\n" );
document.write( "\n" );
document.write( "a) Write an equation that expresses this variation.<BR>\n" );
document.write( "b) Find the constant of proportionality for a windmill that produces 96 watts of power when the wind is blowing at 20 mi/hr.<BR>\n" );
document.write( "c) How much power will this windmill produce if the wind speed increases to 30 mi/hr. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #638634 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=638634\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> k is a proportionality constant.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P=ks%5E3 ALIGN=MIDDLE  ALT=\"P=ks%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Solve for the konstant in the formula.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=k=P%2Fs%5E3 ALIGN=MIDDLE  ALT=\"k=P%2Fs%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "You can find the value for k if you know a set of values for s and P.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "That is how this works. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );