RYANJAYSAUNDERSGO RYANJAYSAUNDERSGO Physics Answered A dog is running at an initial speed of 10 m/s. He covers 50 m in 4 seconds. What is the acceleration of the dog? a. 1.25 m/s2 b. 1.04 m/s2 c. 5 m/s2 d. 3.2 m/s2