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)\"\" \"About 
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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?
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\n" ); document.write( "The number of rollers is not relevant.
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\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
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