document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=619818>Question 619818</A>: <I><SPAN STYLE=\"word-break: break-all;\"> the wheel on a truck are turning at 430 revolution per minutes as the truck travels 40 miles per hour. What is the radius of the wheel? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #389832 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=389832\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> the wheel on a truck are turning at 430 revolution per minutes as the truck travels 40 miles per hour. What is the radius of the wheel?<BR>\n" );
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document.write( "The problem is to find the distance the wheels travel per revolution.<BR>\n" );
document.write( "This distance=circumference of the wheel from which you can calculate the radius.<BR>\n" );
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document.write( "2&#960;r=(40 mi/hr)/(400 rev/min)<BR>\n" );
document.write( "=40 mi/hr*min/400 rev*hr/60 min*5280 ft/mi<BR>\n" );
document.write( "mi, hr, min & rev, cancel out, leaving:<BR>\n" );
document.write( "40*5280 ft/400*60=8.8 ft<BR>\n" );
document.write( "2&#960;r=8.8ft<BR>\n" );
document.write( "r=8.8/2&#960;=1.4 ft (radius of wheel) </SPAN>\n" );
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