At a time t after being projected from the ground, a projectile is displaced x units horizontally and y units vertically above its point of projection. (Use any variable or symbol stated above along with the following as necessary: g.)

Question

At a time t after being projected from the ground, a projectile is displaced x units horizontally and y units vertically above its point of projection. (Use any variable or symbol stated above along with the following as necessary: g.) 
(a) What are the horizontal and vertical components of the initial velocity of the projectile?

drwls · Accepted Answer

x = Vox*t y = Voy*t - (g/2)t^2 Vox = x/t Voy = [y/t + (g/2)t]