\(acceleration=\frac{velocity_{final}-velocity_{initial}}{time}\\\\
20\frac{m}{s^2}=\frac{velocity_{final}-35\frac{m}{s}}{22s}\ \ \ |*22s\\\\
440\frac{m}{s}=velocity_{final}-35\frac{m}{s}\ \ \ |Add\ 35\frac{m}{s}\\\\
velocity_{final}=475\frac{m}{s}\)
