8460/quizzes/166543/take/questions/2472408 USL JUI Practice : Question 4 8 pts At time t = 1 s, the velocity of an object was 6 m/s, to the right. At time t = 4 s, the velocity of the object is 6 m/s, to the left. What was the object's average acceleration during this time interval? 0 0 O 3 m/s2, to the left 4 m/s2, to the left O 3 m/s2, to the right O 4 m/s2, to the right