document.write( "Question 800718: 2 wheels are attached together by a chain. the radius of 1st wheel is 20 cm and that of the second wheel is 30cm. the 1st wheel revolves 600 times in a minute. how many time will second wheel revolve in the same Time? \n" ); document.write( "
Algebra.Com's Answer #483231 by stanbon(75887) ![]() You can put this solution on YOUR website! 2 wheels are attached together by a chain. the radius of 1st wheel is 20 cm and that of the second wheel is 30cm. the 1st wheel revolves 600 times in a minute. how many time will second wheel revolve in the same Time? \n" ); document.write( "---------------------- \n" ); document.write( "circumference of the 1st wheel = pi*d = 20pi cm \n" ); document.write( "In 600 revs the chain would move 600*20pi = 12000pi cm \n" ); document.write( "---- \n" ); document.write( "circumference of the 2nd wheel = 30pi cm \n" ); document.write( "--- \n" ); document.write( "# of revs of the 2nd wheel would be 12000pi/30pi = 400 \n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================ \n" ); document.write( " |