document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=4136>Question 4136</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A car moving at 50km/h skids 15m with locked brakes. How far will the car skid with locked brakes at 150km/h? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #1829 by </B><A HREF=/tutors/aboutme.mpl?userid=khwang><B>khwang(438)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=khwang><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=1829\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  Let the deceleration be a m/h^2.<BR>\n" );
document.write( " Use solve v^2 = 2a S , 50^2 = 2a * 15 to find <BR>\n" );
document.write( " a = 250/3 m/ h^2.<BR>\n" );
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document.write( " When v = 150, S = v^2/ 2a = 150^2 / (500/3) = (9 * 2500)* (3/500)<BR>\n" );
document.write( "                 = 27* 5 = 135 meters.\r<BR>\n" );
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document.write( " Or use V1^2/S1 = V2^2/S2 and solve<BR>\n" );
document.write( "   50^2/15 = 150^2/S2 <BR>\n" );
document.write( " or 1/15 = 9/S2<BR>\n" );
document.write( " to get S2 = 135 m.\r<BR>\n" );
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document.write( " Kenny </SPAN>\n" );
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