goracheski Messages 8 Reaction score 0 Thread starter Feb 22, 2012 #1 The formula I am using is d=vit+1/2at2 I don't know how to isolate time with 2 (t)'s
cepheid Staff Emeritus Science Advisor Gold Member Messages 5,197 Reaction score 38 Feb 22, 2012 #2 Welcome to PF, It's a quadratic equation for t. Therefore, you need to use the quadratic formula.