document.write( "Question 950413: a pulley with a diameter of 13 inches is driven by a belt which is moving 1252 ft/min. To the nearest unit, how many revolutions per minute are made by the pulley. \n" ); document.write( "
Algebra.Com's Answer #580354 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! a pulley with a diameter of 13 inches is driven by a belt which is moving 1252 ft/min. To the nearest unit, how many revolutions per minute are made by the pulley. \n" ); document.write( "------ \n" ); document.write( "circumference of the pulley = 13pi inches = (13/12)pi ft \n" ); document.write( "------------------------ \n" ); document.write( "# of revs/min = 1252 ft/min ; (13/12)pi ft = 367.87 rev/min \n" ); document.write( "--------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "---------------- \n" ); document.write( " |