document.write( "Question 1108760: A truck with 28-in.-diameter wheels is traveling at 60 mi/h.\r
\n" ); document.write( "\n" ); document.write( "Find the angular speed of the wheels in rad/min:
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Algebra.Com's Answer #723784 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
Convert mi/hr to in/min
\n" ); document.write( "[ mi/hr ] x [ ft/mi ] x [ in/ft ] x [ hr/min ]
\n" ); document.write( "\"+60%2A5280%2A12%2A%281%2F60%29+=+63360+\" in/min
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\n" ); document.write( "Find cicumference, \"+C+\", in inches
\n" ); document.write( "\"+C+=+2%2Api%2A%2828%2F2%29+\"
\n" ); document.write( "\"+C+=+28pi+\"
\n" ); document.write( "\"+C+=+87.9646+\" in/rev
\n" ); document.write( "------------------------
\n" ); document.write( "[ in/rev ] / [ in/min ] = [ min/rev ]
\n" ); document.write( "\"+87.9646+%2F+63360+=+.001388+\" min/rev
\n" ); document.write( "\"+1%2F.001388+=+720.29+\" rev/min
\n" ); document.write( "-----------------------------------------
\n" ); document.write( "[ rad / rev ] * [ rev/min ] = rad/min
\n" ); document.write( "\"+%28%28+2pi+%29%2F1+%29+%2A+720.29+=+4525.715+\" rad/min
\n" ); document.write( "check the math\r
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