document.write( "Question 881786: How long would it take for a ball dropped from the top of a 225 foot building to hit the ground \n" ); document.write( "
Algebra.Com's Answer #532495 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! h(t)=-16t^2+225\r \n" ); document.write( "\n" ); document.write( "0=-16t^2+225 \n" ); document.write( "16t^2=225 \n" ); document.write( "t^2=225/16 \n" ); document.write( "t=15/4=3.75 sec\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |