document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1000671>Question 1000671</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A ball's position, in meters, as it travels every second is represented by the position function s(t) = 4.9t2+ 550.\r<BR>\n" );
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document.write( "What is the velocity of the ball after 3 seconds?\r<BR>\n" );
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document.write( "Include units in your answer. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #618025 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=618025\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A ball's position, in meters, as it travels every second is represented by the position function s(t) = 4.9t2+ 550.\r<BR>\n" );
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document.write( "What is the velocity of the ball after 3 seconds?<BR>\n" );
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document.write( "s(t) = 4.9t2+ 550<BR>\n" );
document.write( "Use ^ (Shift 6) for exponents.<BR>\n" );
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document.write( "s(t) = 4.9t^2+ 550<BR>\n" );
document.write( "Velocity is the 1st derivative of displacement.<BR>\n" );
document.write( "s'(t) = 9.8t<BR>\n" );
document.write( "s'(3) = 29.4 m/sec<BR>\n" );
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