document.write( "Question 547092: A bucket of water is brought up from a well 9.68 m deep by a rope which winds round a drum 22 cm in diameter. How many turns of the handle are required to bring up a bucket from the bottom of the well? \n" ); document.write( "
Algebra.Com's Answer #356213 by mananth(16946)![]() ![]() You can put this solution on YOUR website! drum diameter = 22 cm = 0.22 m \n" ); document.write( "radius = 0.22/2=0.11 m\r \n" ); document.write( "\n" ); document.write( "height = 9.68 m\r \n" ); document.write( "\n" ); document.write( "2 * pi * 0.11=0.691 m\r \n" ); document.write( "\n" ); document.write( "Number of turns = 9.68/0.691 \n" ); document.write( "= 14 turns \n" ); document.write( " \n" ); document.write( " |