document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1140772>Question 1140772</A>: <I><SPAN STYLE=\"word-break: break-all;\"> sinusoidal function<BR>\n" );
document.write( "Suppose a bike wheel has a diameter of 80 cm and the rider completes one cycle in 0.8 s.  What is the speed of the bike in m/s? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #761273 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=761273\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The circumference of the wheel is pi*d=80 pi cm<BR>\n" );
document.write( "80/0.8=100 pi*cm/sec which is pi meters per second or about 11.3 km/h </SPAN>\n" );
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