A car is traveling along a straight road at a velocity of +35.1 m/s when its engine cuts out. For the next 1.95 seconds, the car slows down, and its average acceleration is . For the next 6.52 seconds, the car slows down further, and its average acceleration is . The velocity of the car at the end of the 8.47-second period is +23.6 m/s. The ratio of the average acceleration values is = 1.25. Find the velocity of the car at the end of the initial 1.95-second interval.
dont even know where to start