document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1189852>Question 1189852</A>: <I><SPAN STYLE=\"word-break: break-all;\"> After driving 30.0 km west, a car turns southwest and proceeds another 60.0 km. What is the displacement (in <BR>\n" );
document.write( "kilometers) of the car from the point of origin (magnitude only)? \r<BR>\n" );
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document.write( "I tried to do <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=60sin45 ALIGN=MIDDLE  ALT=\"x=60sin45\"   DISABLED_style= \"max-width:90%; height:auto;\" > so x=51.054 and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=30%2B60cos45 ALIGN=MIDDLE  ALT=\"y=30%2B60cos45\"   DISABLED_style= \"max-width:90%; height:auto;\" > so y=61.519 then to find the magnitude of displacement I used MagofDis= <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28x%5E2%2By%5E2%29 ALIGN=MIDDLE  ALT=\"sqrt%28x%5E2%2By%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The answer I got was 6391.137567km but it does not look right.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #821341 by </B><A HREF=/tutors/aboutme.mpl?userid=greenestamps><B>greenestamps(13203)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=greenestamps><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=greenestamps><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=821341\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <br><BR>\n" );
document.write( "Your process is fine; but obviously 6391km can't be right....<br><BR>\n" );
document.write( "(1) Your calculations for <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=60sin%2845%29 ALIGN=MIDDLE  ALT=\"x=60sin%2845%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=30%2B60cos%2845%29 ALIGN=MIDDLE  ALT=\"y=30%2B60cos%2845%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > are not correct.  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%2845%29 ALIGN=MIDDLE  ALT=\"sin%2845%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos%2845%29 ALIGN=MIDDLE  ALT=\"cos%2845%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > are the same, so the difference between your x and y should be exactly 30.<br><BR>\n" );
document.write( "(2) After finding <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2%2By%5E2 ALIGN=MIDDLE  ALT=\"x%5E2%2By%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >, you didn't take the square root, as you said you were going to.<br><BR>\n" );
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