document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1163750>Question 1163750</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Quinn is running around the circular trackx2+y2= 10000, whose radius is 100 meters,at 4 meters per second.  Quinn starts at the point (100,0) and runs in the counterclockwisedirection.  After 30 minutes of running, what are Quinn’s coordinates? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #787963 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=787963\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> runs at 4 m/sec or 7200 m in 30 min, which is 1800 sec.<BR>\n" );
document.write( "the circumference is π*d, and the diameter is 200 m, so circumference is 200π=628.3185 m<BR>\n" );
document.write( "He will do 11 complete laps with 288.496 m left over, which is 2.885 radians or 0.9183π radians or 165.296 degrees from the start (second quadrant)<BR>\n" );
document.write( "The cosine of this value is -0.96725 or in x value, -96.725 m<BR>\n" );
document.write( "the sine is 0.25382 or +25.382 m y-value<BR>\n" );
document.write( "(-96.7m, 25.4m) </SPAN>\n" );
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