static double CalcPay(double mass, double velocity)
return (0.5 * mass) * Math.Pow(velocity, 2);
public static void Main()
double energy = CalcPay(12.5, 3.8);
Console.WriteLine("Mass: " + mass.ToString() + "kg, Velocity: " + velocity.ToString() + "m/s, Energy: " + energy.ToString() + " Joules");