document.write( "Question 1105608: Question: Cutting speed, when applied to a grinding wheel, it’s called the surface speed. What is the surface speed and feet/minutes of a 10 inch diameter grinding wheel revolving at 1200 RPM? (surface speed equals circumference in feet X rpm) \r
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document.write( "Problem: The surface speed is __ ft/min
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document.write( " Round to the nearest whole number as needed \n" );
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Algebra.Com's Answer #720456 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Cutting speed, when applied to a grinding wheel, it’s called the surface speed. What is the surface speed and feet/minutes of a 10 inch diameter grinding wheel revolving at 1200 RPM? \n" ); document.write( "------------------ \n" ); document.write( "Circumference = pi*10 inches = 5pi/6 feet \n" ); document.write( "5pi/6*1200 = 1000pi ft/min \n" ); document.write( "=~ 3142 ft/min \n" ); document.write( " |