document.write( "Question 1014958: There are 20 rollers under a conveyor belt and each roller has a radius of 15 inches. The rollers turn at a rate of 50 revolutions per minute. What is the linear velocity of the conveyor belt? Please give your answer in feet per second, rounded to the nearest tenth. \n" ); document.write( "
Algebra.Com's Answer #631291 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! There are 20 rollers under a conveyor belt and each roller has a radius of 15 inches. The rollers turn at a rate of 50 revolutions per minute. What is the linear velocity of the conveyor belt? \n" ); document.write( "--------------- \n" ); document.write( "The number of rollers is not relevant. \n" ); document.write( "--- \n" ); document.write( "The circumference is 2*pi*r = 30pi inches = 2.5*pi feet \n" ); document.write( "@ 50 rev/min --> 50*2.5*pi ft/min \n" ); document.write( "--> 50*2.5*pi/60 ft/sec \n" ); document.write( "=~ 65.4 ft/sec \n" ); document.write( " |