document.write( "Question 333723: A projectile is fired from the ground with an upward speed of 245m/s. After how many seconds will it return to the ground? h= vt- 4.9t^2 \n" ); document.write( "
Algebra.Com's Answer #239144 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Hint: In this case, |