A car is traveling 22.7m/sec when it slows down to 8.55 m/sec in 1.93 sec. What is the acceleration of the car, and how far did it travel during this time period?

Aball is rolled uphill a distance of 5 m before it slows, stops, and begins to roll back. the ball rolls downhill 9 m before coming to rest against a tree. what is the magnitude of the balls displacement? a. 4 meters b. 9 meters c. 14 meters d. 45 meters