document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=675140>Question 675140</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Suppose a car's brakes can produce an acceleration of –7 m/s2. If the car is traveling at an initial speed of 28 m/s, what is the minimum distance necessary to stop the car? \r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #419565 by </B><A HREF=/tutors/aboutme.mpl?userid=sachi><B>sachi(548)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=sachi><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/cgi-bin/show-face.mpl?user=sachi><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=419565\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> use the formula<BR>\n" );
document.write( "v^2-u^2=2as <BR>\n" );
document.write( "where v= final speed=0<BR>\n" );
document.write( "u=initial speed= 28 m/s<BR>\n" );
document.write( "a = accln=-7 m/s2<BR>\n" );
document.write( "so 0-28^2=-2*7*s<BR>\n" );
document.write( "or s=28*28/14=56 m<BR>\n" );
document.write( "ans </SPAN>\n" );
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