sakethdinasarapu sakethdinasarapu 29-09-2020 Physics contestada A ball is thrown downward with an initial velocity of 3.8 m/s. What is its acceleration? a) 0 m/s/s b) 9.81 m/s/s c) 0 m/s d) 9.81 m/s e) -9.81 m/s f) -9.81 m/s/s