document.write( "Question 1079685: Answer not submitted
\n" ); document.write( "A model rocket is launched and follows the path of a parabola for 10 seconds until it lands.\r
\n" ); document.write( "\n" ); document.write( "At which time would the rocket's height be neither increasing or decreasing?
\n" ); document.write( "

Algebra.Com's Answer #693923 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
At 5 seconds. \n" ); document.write( "
\n" );