A race car completes the final lap of a race on a 2-kilometer circular track. At the start of the lap, it crosses the line at 60 meters/second. It completes the lap 28. 57 seconds later, crossing the line at 85 meters/second. Calculate the displacement and average acceleration of the car along the track over the course of the final lap. A. Displacement is 0 meters, and acceleration is 0. 88 meters/second2. B. Displacement is 2,000 meters, and acceleration is 1. 14 meters/second2. C. Displacement is 0 meters, and acceleration is 70. 0 meters/second2. D. Displacement is 2,000 meters, and acceleration is 80. 0 meters/second2. E. Displacement is 0 meters, and acceleration is 0. 70 meters/second2.
Please let us know your comments regarding the correct answer to the question. Each of your comments will be evaluated by us and correct comments will be shared.