document.write( "Question 512221: a clock has a minute hand with length 15 cm,let p point at the tip of the minute hand. \r
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document.write( "find the angular velocity of p in rad/hr?
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document.write( "find the linear velocity in cm/min? \n" );
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Algebra.Com's Answer #343627 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! a clock has a minute hand with length 15 cm,let p point at the tip of the minute hand. \n" ); document.write( "find the angular velocity of p in rad/hr? \n" ); document.write( "find the linear velocity in cm/min? \n" ); document.write( "** \n" ); document.write( "In one hour the minute hand makes one revolution=2π radians \n" ); document.write( "angular velocity, p=2π radians/hour \n" ); document.write( ".. \n" ); document.write( "In 60 minutes the minute hand makes one revolution. \n" ); document.write( "In one revolution the tip of the minute hand travels 2πr=2π15=30π cm \n" ); document.write( "linear velocity=30π/60=π/2 cm/min \n" ); document.write( " |