document.write( "Question 1162921: The blade on a typical table saw rotates at 3100 revolutions per minute. What is the difference in linear velocity in miles per hour of a point on the edge of the ​13-inch diameter blade and a 8​-inch diameter​ blade? \n" ); document.write( "
Algebra.Com's Answer #786830 by josgarithmetic(39630)\"\" \"About 
You can put this solution on YOUR website!
Any wheel radius \"d%2F2\" using d for diameter;\r
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\n" ); document.write( "\n" ); document.write( "One revolution \"%282%2Api%29%28d%2F2%29\"\"inches\"----------------not supposed to look like exponent; it is a factor;
\n" ); document.write( "Or, \"pi%2Ad\"\"inches\".\r
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\n" ); document.write( "\n" ); document.write( "For 3100 revolutions per minute, the linear speed in MILES per HOUR
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\n" ); document.write( "-- best to simplify that --
\n" ); document.write( "and you can find the difference between diameter 13 inch and diameter 8 inches, the the speed.
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