document.write( "Question 1089773: a rubber ball is dropped from a height of 25 m and each time it stikes the ground it rebounds to a height of 60% of the distance from which it fell. find the total distance traveled by the ball before it comes to rest. \n" ); document.write( "
Algebra.Com's Answer #704185 by Edwin McCravy(20063) You can put this solution on YOUR website! \r\n" ); document.write( "Let the first term be the ball's first 25-meter drop PLUS \r\n" ); document.write( "its 25(0.60) = 15-meter first upward bounce immediately \r\n" ); document.write( "following. That's 25+15 = 40 meters for the first term. \r\n" ); document.write( "Each term thereafter will consist of the ball's drop plus \r\n" ); document.write( "its upward bounce immediately following. So the first \r\n" ); document.write( "term is 40 meters and the common ratio is 0.6. The\r\n" ); document.write( "formula for the sum of an infinite geometric series is:\r\n" ); document.write( "\r\n" ); document.write( "\n" ); document.write( " |