Private Sub Form_Load() ' minimum velocity for projectile x = 11 y = 2.5 ' g = 10 ' T1 = (2 * y - x + Sqr((x - 2 * y) ^ 2 + 4 * x * (x + y))) / (2 * x) T2 = (2 * y - x - Sqr((x - 2 * y) ^ 2 + 4 * x * (x + y))) / (2 * x) ' v = Sqr(g * x ^ 2 * (1 + T1 ^ 2) / (2 * (x * T1 - y))) 'MsgBox Atn(T1) * 180 / (4 * Atn(1)) 'MsgBox T2 MsgBox v End Sub