document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1189746>Question 1189746</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A ride at an amusement park completes one rotation every 45 s. The cars reach a maximum of 4m above the ground and a minimum of 1m above the ground. The height, h, in metres, above the ground after t seconds can be represented using a sine function. The ride begins at its minimum height. \r<BR>\n" );
document.write( "\n" );
document.write( "(a) Determine the equation that represents this sine function\r<BR>\n" );
document.write( "\n" );
document.write( "(b)How high above the ground is the ride at 100 seconds? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #821219 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52803)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=821219\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\"A ride at an amusement park completes one rotation every 45 s. \r<BR>\n" );
document.write( "\n" );
document.write( "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The cars reach a maximum of 4m above the ground and a minimum of 1m above the ground. \"\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "You call it &nbsp;&nbsp;&nbsp;&nbsp;\"amusement\" ?  &nbsp;&nbsp;One rotation in &nbsp;45 &nbsp;seconds from &nbsp;1 &nbsp;meter to &nbsp;4 &nbsp;meters you call &nbsp;\" amusement \" ?\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "I would fall asleep at this wheel.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );