document.write( "Question 788435: A water wheel has a radius of 21 feet. The wheel is rotating at 15 revolutions per minute. Find the linear speed, in feet per minute, of the water. \n" ); document.write( "
Algebra.Com's Answer #478523 by Alan3354(69443)\"\" \"About 
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A water wheel has a radius of 21 feet. The wheel is rotating at 15 revolutions per minute. Find the linear speed, in feet per minute, of the water.
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\n" ); document.write( "It's the circumference of the wheel times 15.\r
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