document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=987987>Question 987987</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A car waiting on a signal line starts moving with a uniform acceleration of 4m/s^2 , when traffic lights turn green . at the same time a motor cyclist moving with a constant speed of 36 km/h passes the car.find out <BR>\n" );
document.write( "a)the distance from signal line at which the car driver over takes the motorcyclist and,<BR>\n" );
document.write( "b) speed of car at that time. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #608685 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=608685\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A car waiting on a signal line starts moving with a uniform acceleration of 4m/s^2 , when traffic lights turn green . at the same time a motor cyclist moving with a constant speed of 36 km/h passes the car.find out <BR>\n" );
document.write( "a)the distance from signal line at which the car driver over takes the motorcyclist and,<BR>\n" );
document.write( "b) speed of car at that time.<BR>\n" );
document.write( "------<BR>\n" );
document.write( "36 km/hr = 10 m/sec<BR>\n" );
document.write( "-------<BR>\n" );
document.write( "find out <BR>\n" );
document.write( "a)the distance from signal line at which the car driver over takes the motorcyclist<BR>\n" );
document.write( "s(t) for the car = at^2/2 = 2t^2 meters<BR>\n" );
document.write( "s(t) for the MC = 10t meters<BR>\n" );
document.write( "------ <BR>\n" );
document.write( "2t^2 = 10t<BR>\n" );
document.write( "t = 0 (at the light)<BR>\n" );
document.write( "t = 5 seconds.<BR>\n" );
document.write( "s = 50 meters<BR>\n" );
document.write( "======================================<BR>\n" );
document.write( "b) speed of car at that time.<BR>\n" );
document.write( "----------<BR>\n" );
document.write( "v = at = 4*5<BR>\n" );
document.write( "v = 20 m/sec </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );