Irenemischamielgo Irenemischamielgo Science Answered If a bicyclist moves with an initial velocity of 3 m/s and increases to 12 m/s in 6 seconds. What is his acceleration? *A. 1.5 m/s^2 B. 2 m/s^2 C. 3.5 m/s^2 D. 5 m/s^2