I think its 2 seconds into flight.
So the components of x and y are after 2 seconds.
Ux= Vx (Horizontal is always constant)
So
DeltaY = Ux.t+1/2.a.t^2
Find DeltaY:
DeltaY= 39.2 x2 + 1/2x -9.8x 2^2
DeltaY=98
So we Got DeltaY and can find the initial Vertical Velocity (Uy)
Because...