The figure below shows a graph of the position of a car as a function of time. The car is moving on a horizontal surface. Which of the following statements are correct? Check all that apply. Position versus time X(m) UA W N H O H N WA VID t (s) The car has a positive acceleration. The car has a negative acceleration. The car speeds up from t=0 to t=3s and slows down from t=3s to t=6s. The car slows down from t=0 to t=3s and speeds up from t=3s to t=6s. The car speeds up from t=0 to t=6s The car slows down from t=0 to t=6s