document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=472766>Question 472766</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many revolutions per second will a bicycle make at the rate of 10km per hour, if the radius is 2 ft? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #324118 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=324118\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> How many revolutions per second will a bicycle make at the rate of 10km per hour, if the radius is 2 ft?<BR>\n" );
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document.write( "circumference of the wheel = 2(pi)r = 4pi ft<BR>\n" );
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document.write( "Convert 10 kph to feet per second<BR>\n" );
document.write( "10 (km/hr)[1 hr/3600 sec][1000 meters /km][39.37 inches/1 meter][1 ft/12 in]<BR>\n" );
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document.write( "= [10*1*1000*39.37*1]/[1*3600*1*1*12](ft/sec)<BR>\n" );
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document.write( "= 9.113426 (ft/sec)<BR>\n" );
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document.write( "# of revolutions per second = 9.113426/4 = 2.278..<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.  </SPAN>\n" );
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