document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=580621>Question 580621</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A penny is dropped from the top of a 900 m tower how long does it take to hit the ground<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #371333 by </B><A HREF=/tutors/aboutme.mpl?userid=scott8148><B>scott8148(6628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=scott8148><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=scott8148><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=371333\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> starting from rest, with a uniform acceleration (gravity) ___ 900 = (1/2) * g * t^2\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "the gravitational acceleration (g) is 9.8 m/s^2 ___ t is in seconds\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "900 / 4.9 = t^2\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "use a calculator to find t </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );