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)\"\" \"About 
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
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