document.write( "Question 1108643: A wind generator has blades 4.20 m long. Find the tip speed when the blades are rotating at 22 rev/min.\r
\n" ); document.write( "\n" ); document.write( "Round the answer to the nearest integer.\r
\n" ); document.write( "\n" ); document.write( "The speed = \n" ); document.write( "

Algebra.Com's Answer #723691 by Edwin McCravy(20056) $\"\"$ $\"About$

You can put this solution on YOUR website!

\r\n" );
document.write( "\r\n" );
document.write( "v = wr when w is measured in radians per minute.\r\n" );
document.write( "\r\n" );
document.write( "w =\r\n" );
document.write( "\r\n" );
document.write( "v = wr = 44p(4.20) = 580.6 m/min.\r\n" );
document.write( "\r\n" );
document.write( "Edwin

\n" ); document.write( " \n" ); document.write( "

\n" );