input: Write a python function to simulate the bouncing ball for a given time period and return the list of positions.
  assert simulate_bouncing_ball(1)==[(0.0, 4.8)]
  assert simulate_bouncing_ball(5)==[(0.0, 4.8), (0.0, 4.6), (0.0, 4.4), (0.0, 4.2), (0.0, 4.0)]
  assert simulate_bouncing_ball(10)==[(0.0, 4.8), (0.0, 4.6), (0.0, 4.4), (0.0, 4.2), (0.0, 4.0), (0.0, 3.8), (0.0, 3.6), (0.0, 3.4), (0.0, 3.2), (0.0, 3.0)]
output: def simulate_bouncing_ball(time_period):
      positions = []
      y_position = 5.0
      for t in range(time_period):
          y_position -= 0.2  # Ball drops by 0.2 units per time step
          positions.append((0.0, y_position))
      return positions