document.write( "Question 1045458: A truck with 30inch diameter wheels is traveling at 55mi/h. Find the angular speed of the wheels in radians per minute? And how many revolutions per minute do the wheels make? \n" ); document.write( "
Algebra.Com's Answer #660916 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! Convert mi/hr to in/min \n" ); document.write( "[ 55 mi/hr ] x [ 1/60 hr/mins ] x [ 5280 ft/mi ] x [ 12 in/ft ] \n" ); document.write( " \n" ); document.write( "--------------------------- \n" ); document.write( "How many times does the circumference, C, of the \n" ); document.write( "wheel go into this number? \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "------------------ \n" ); document.write( "[ in / min ] / [ in/C ] = [ C/min ] \n" ); document.write( " \n" ); document.write( "and \n" ); document.write( "[ C/min ] x [ radians/C ] = radians/min ] \n" ); document.write( " \n" ); document.write( "The angular speed of the wheels is 1,936 radians/min \n" ); document.write( "---------------------- \n" ); document.write( "[ revolutions/min ] = [ radians/min ] x [ 1C/radians ] \n" ); document.write( " \n" ); document.write( "The wheel makes 308.124 revs/min \n" ); document.write( "------------------------------ \n" ); document.write( "Check my math & get a 2nd opinion, too\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |