document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=30664>Question 30664</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A boy throws a rock straight up into the air. It reaches the highest point of its flight after 2.5 seconds. How fast was the rock giong when it left the boys hand? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #17643 by </B><A HREF=/tutors/aboutme.mpl?userid=venugopalramana><B>venugopalramana(3286)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=venugopalramana><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.geocities.com/venugopalramana/FREE_MATHS_ASSISTANCE.html valign=middle><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=17643\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> THE FORMULA TO BE USED IS <BR>\n" );
document.write( "V=U+AT...WHERE <BR>\n" );
document.write( "V=FINAL VELOCITY....FT/SEC.<BR>\n" );
document.write( "U=INITIAL VELOCITY....FT/SEC.<BR>\n" );
document.write( "A = ACCELERATION ..HERE IT IS DUE TO GRAVITY WHICH IS ACTING AGAINST THE MOTION ..ITS VALUE IS -32 FT/SEC.SEC.<BR>\n" );
document.write( "T=TIME OF TRAVEL...SEC<BR>\n" );
document.write( "WE HAVE U=?<BR>\n" );
document.write( "V=0....AS IT REACHED THE HIGHEST POINT AND WILL STOP AND FALL BACK FROM THERE. <BR>\n" );
document.write( "T=2.5 SEC.<BR>\n" );
document.write( "0=U-32*2.5<BR>\n" );
document.write( "U=32*2.5=80 FT/ SEC.<BR>\n" );
document.write( "IF YOU ARE IN MKS UNITS THEN A=-9.8 M/SEC.SEC<BR>\n" );
document.write( "U=9.8*2.5=24.5 M/SEC </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );