text: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  # Initial velocity
  v0 = 5             
  # Acceleration of gravity
  g = 9.81           
  # Time
  t = 0.6         
  
  # Vertical position
  y = v0*t - 0.5*g*t**2        
  
  print(y)
  