For the part A, are you suggesting that the first equation I need is,
0 = d - vt + .5(5g)t^2
erm well, I don't think that's right since I have three unknowns. I don't think I understood your wording.
Homework Statement
A student walks off the top of the CN Tower in Toronto, which has height 553m and falls freely. His initial velocity is zero. The Rocketeer arrives at the scene a time of 4.75 seconds later and dives off the top of the tower to save the student. The Rocketeer leaves the...