document.write( "Question 681889: A pendulum swings through an angle of 20 degrees each second. The tip moves 5 inches each second. How long is the pendulum ? State your answer correct to one decimal place. \n" ); document.write( "
Algebra.Com's Answer #422852 by Alan3354(69443) You can put this solution on YOUR website! A pendulum swings through an angle of 20 degrees each second. The tip moves 5 inches each second. How long is the pendulum ? State your answer correct to one decimal place. \n" ); document.write( "--------------- \n" ); document.write( " \n" ); document.write( "r = arc/angle = 5/(pi/9) = 45/pi inches \n" ); document.write( "r =~ 14.3 inches \n" ); document.write( " |