A missile is launched at an angle of 25 degrees to the ground. It hits a target at 301.5 meters from the point of launch.

Question

find the initial velocity

Answer 1

Range = Vo^2*sin(2A)/g = 301.5 m.
Vo^2*sin(50)/g = 301.5
.07817Vo = 301.5
Vo^2 = 3857
Vo = 62.10 m/s.