document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=627844>Question 627844</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A train takes 2 hours to reach station b from station a, and then 3 hours to return from station b to station a. The distance between the stations is 200 km. Find the (a) average speed and (b) average velocity of the train. please find the velocity </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #395341 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=395341\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A train takes 2 hours to reach station b from station a,<BR>\n" );
document.write( " and then 3 hours to return from station b to station a.<BR>\n" );
document.write( " The distance between the stations is 200 km.<BR>\n" );
document.write( " Find the (a) average speed <BR>\n" );
document.write( "let a = average speed, it took 5 hrs to travel 400 km<BR>\n" );
document.write( "a = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=400%2F5 ALIGN=MIDDLE  ALT=\"400%2F5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "a = 80 km/hr<BR>\n" );
document.write( ":<BR>\n" );
document.write( "(b) average velocity of the train.<BR>\n" );
document.write( "Velocity involves direction and displacement<BR>\n" );
document.write( "Since it ended up in the same place it started (A); velocity is 0\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
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document.write( " </SPAN>\n" );
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