document.write( "Question 336512: How long would it take for a ball dropped from a 400 ft building to hit the ground? \n" ); document.write( "
Algebra.Com's Answer #241258 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"h=%281%2F2%29gt%5E2\", where \"g=9.81\" \"m%2Fs%5E2\"
\n" ); document.write( "\"2h%2Fg=t%5E2\"
\n" ); document.write( "\"t=sqrt%282h%2Fg%29\"
\n" ); document.write( "\"1\"\"+ft\"=\"0.3048\" \"m\"
\n" ); document.write( "\"400\" \"ft\"=\"121.92\" \"m\"
\n" ); document.write( "\"t=sqrt%28%282%28121.92%29%29%2F9.8%29%29\"
\n" ); document.write( "\"t=4.988\" \"s\"
\n" ); document.write( "
\n" );