oo1 vol-1 | Page 19

19 Part 7: Challenge Problems 1. A car is travelling in a straight line with an initial velocity of 10 m/s accelerates at 2 m/s 2 to a velocity of 20 m/s. A. How much time does it take for the car to reach velocity of 20 m/s? B. What is the distance traveled by the car during this time? 2. A car traveling around a circle track with constant speed. Is this car moving with constant velocity? Explain 3. What is your age in milliseconds?