document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=988565>Question 988565</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The displacement (in meters) of a particle moving in a straight line is given by the equation of motion <BR>\n" );
document.write( "s = 6/t^2,\r<BR>\n" );
document.write( "\n" );
document.write( " where t is measured in seconds. Find the velocity of the particle at times <BR>\n" );
document.write( "t = a, t = 1, t = 2, and t = 3 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #609080 by </B><A HREF=/tutors/aboutme.mpl?userid=Timnewman><B>Timnewman(323)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Timnewman><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=Timnewman><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=609080\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Hi dear,<BR>\n" );
document.write( "To find the velocity at t=a,t=1,t=2 and t=3,<BR>\n" );
document.write( "you need to deferentiate the fuction given.<BR>\n" );
document.write( "HERE IS THE WORKING,:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=ds%2Fdt=%28-12%2At%29%2Ft%5E4 ALIGN=MIDDLE  ALT=\"ds%2Fdt=%28-12%2At%29%2Ft%5E4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Hence <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=v=%28-12%2At%29%2Ft%5E4 ALIGN=MIDDLE  ALT=\"v=%28-12%2At%29%2Ft%5E4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Now,<BR>\n" );
document.write( "when t=a.<BR>\n" );
document.write( "v=-12a/a^4<BR>\n" );
document.write( "v=-12/a^3<BR>\n" );
document.write( "You can find the remaining value of v when t=1,t=2.using the <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=v=%28-12%2At%29%2Ft%5E4 ALIGN=MIDDLE  ALT=\"v=%28-12%2At%29%2Ft%5E4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "HOPE THIS HELPS? </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );