A car's position in feet I seconds after it starts moving is given by suit) 2 911.5 . The average rate of change in position with respect to time is called average velocity. i) Find the car's average velocity over the rst 9 seconds. DO NOT INCLUDE UNITS WITH YOUR ANSWER. E ii) Find the car's average velocity from t = 16 tot = 25 seconds. DO NOT INCLUDE UNITS WITH YOU ANSWER. iii} What units would your answers from parts i and ii he in? O A. feet per second per second C) B. seconds per foot per foot O C. feet 0 D. feet per second 0 E. seconds