document.write( "Question 615537: A point on the rim of a wheel has a linear speed of 18 cm/s. If the radius of the wheel is 20 cm, what is the angular speed of the wheel in radians per second? \n" ); document.write( "
Algebra.Com's Answer #387249 by lwsshak3(11628)\"\" \"About 
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A point on the rim of a wheel has a linear speed of 18 cm/s. If the radius of the wheel is 20 cm, what is the angular speed of the wheel in radians per second?
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\n" ); document.write( "cm=centimeter, rev=revoltion, r=radius
\n" ); document.write( "18cm/sec *rev/2πr*2π radian/rev
\n" ); document.write( "cm, rev, 2π cancel out, leaving
\n" ); document.write( "18/r radians/sec
\n" ); document.write( "angular speed of wheel=18/20=9/10 radians/sec
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