document.write( "Question 1157685: The diameter of each wheel of a bicycle is 27 inches. You are traveling at a speed
\n" ); document.write( "of 22 miles per hour on this bicycle. - What is the angular speed of the wheels in radians per minute? Is there a way to do this without first finding the revolutions per minute of the wheels?
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Algebra.Com's Answer #780570 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
Find out how many inches / min it takes
\n" ); document.write( "for the wheel to trace out one revolution
\n" ); document.write( "( one circumference ) on the ground.
\n" ); document.write( "[ miles / hr ] x [ hrs / min ] x [ ft / mile ] x [ inches / ft ] = [ inches / min ]
\n" ); document.write( "\"+22%2A%28+1%2F60+%29%2A%28+5280+%2F+1+%29%2A%28+12+%2F+1+%29+=+1393920+%2F+60+\"
\n" ); document.write( "\"+1393920+%2F+60+=+23232+\" inches / min linear speed
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\n" ); document.write( "Let \"+C+\" = circumference of the wheel
\n" ); document.write( "\"+C+=+2%2Api%2A%28+27%2F2+%29+\"
\n" ); document.write( "\"+C+=+27pi+\"
\n" ); document.write( "\"+C+=+84.823+\" inches
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\n" ); document.write( "For angular speed:
\n" ); document.write( "[2pi radians / C ] x [ C / min ] = [ radians / min ]
\n" ); document.write( "\"+%28+2pi+%2F+84.823+%29%2A%28+23232+%2F+1+%29+=+145970.96+%2F+84.823+\"
\n" ); document.write( "\"++145970.96+%2F+84.823+=+1720.89+\"
\n" ); document.write( "1,720.89 radians/min
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\n" ); document.write( "check:
\n" ); document.write( "\"+1720.89+%2F+%28+2pi+%29+=+273.89+\" rev/min
\n" ); document.write( "[ in / rev ] x [ rev / min] = in / min ]
\n" ); document.write( "\"+%28+84.823+%2F+1+%29%2A%28+273.89+%2F+1+%29+=+23232+\" in / min
\n" ); document.write( "You can finish this
\n" ); document.write( "This is the only way I know to do this
\n" ); document.write( "You may want a 2nd opinion, too\r
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