code: def plot(v, a):
      g = 9.81
      theta = a / 180 * 3.14
      tmax = ((2 * v) * np.sin(theta)) / g
      timemat = tmax * np.linspace(0, 1, 40)
  
      x = (v * timemat) * np.cos(theta)
      y = ((v * timemat) * np.sin(theta)) - ((0.5 * g) * (timemat**2))
      df = pd.DataFrame({"x": x, "y": y})
      return df
  
label_desc: Use image node_id 1 for calling a global function with example usage: plot(v, a) and returns: df