kimodamas kimodamas 25-01-2021 Physics contestada A roller coaster rider traveling in a straight line changes from a speed of 4 m/s to 16 m/s in 3 seconds. What is the acceleration of the rider? A. 1.33 m/s2 B. 3 m/s2 C. 5.33 m/s2 D. 4 m/s2