Question 656708
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
{{{d=5t^2 + V[0]t}}}
time(sec) it takes an object dropped {{{V[0]= 0}}} from a height of 125 meters to hit the ground.
   125 = 5t^2
    25 = t^2
     5sec = t  (Tossing out the negative solution for unit measurement)