document.write( "Question 919094: The height of a projectile, propelled upward with an initial velocity of 40 m/s, is given by the formula h = -4.9t^2 + 40t, where t is the number of seconds after launch. How long after launch will the object be 10 m above the ground? \n" ); document.write( "
Algebra.Com's Answer #557483 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! duplicate \n" ); document.write( " |