垂直速度計算機の発射体の動き

I want to calculate Vertical Velocity at Time(Vy) Initial Vertical Velocity(Vy0) Acceleration of Gravity(g) Time(t)
Initial Vertical Velocity(Vy0) =	m/s
Acceleration of Gravity(g) =	m/s2
Time(t) =	s
Vertical Velocity at Time(Vy) =	m/s