document.write( "Question 622826: The distance, d, a ball will roll down an inclined plane is directly proportional to the square of the time, t. If the ball rolls 8 ft in 2 seconds, how far will it roll in 4 seconds? \n" ); document.write( "
Algebra.Com's Answer #391643 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! The distance, d, a ball will roll down an inclined plane is directly proportional to the square of the time, t. If the ball rolls 8 ft in 2 seconds, how far will it roll in 4 seconds? \n" ); document.write( "----------- \n" ); document.write( "d = kt^2 (k = a constant) \n" ); document.write( "8 = k^2^2 = 4k \n" ); document.write( "k = 2 \n" ); document.write( "----- \n" ); document.write( "s = 2*4^2 \n" ); document.write( "s = 32 ft in 4 seconds \n" ); document.write( " \n" ); document.write( " |